Generally, physical characteristics are adaptations to the environment the animals lives in and large ears help the rabbit not get too hot while it's running from the predators: it can also run fast, so those two adaptations help the rabbit survive by escape the predators. Jackass-hare. Description. The ears are black-tipped on the outer surfaces and unpigmented inside. During the hot parts of the day the jackrabbit sleeps in a scratch at the base of a shrub or in a tall stand of grass. Arid and Semi-Arid Biomes Topic Test. Black-tailed jackrabbits (Lepus californicus) are among the most commonly seen of desert mammals. It has a grayish brown body, large black-tipped ears, and a black streak on the top of its tail (Figure 1). The antelope jackrabbit (Lepus alleni) was one of the last large mammals described from North America (Mearns, 1890) and this species remains one of the least-studied hares. And the white-tailed version, which can weigh up to six. The Black-tailed Jackrabbit is a member of the hare family. After mating, the female, or doe, will have a litter of 1-6 leverets every 3-4 months. It has peppery brown fur and a black stripe that runs down its back. Get an answer. Discover how they hop and run so fast, their specialized eyes and. 6 kilograms for four non-pregnant females (Foresman 2012b). 5. Their large size and. These animals have excellent hearing and can swivel them around to better pinpoint sounds. Lacking this habitat, it disappears, replaced by the black-tailed jackrabbit, which does better than its cousin in degraded grasslands. Did you know that the Black-tailed Jackrabbit is not actually a rabbit, but a hare? The main difference is the fact that baby rabbits are born with no fur and their eyes closed, while baby jackrabbits have their eyes open and have a coat. They have a black stripe at the downward area of the back. Their diet changes seasonally. It has long slender front legs and large hind feet that can be 5 inches in length. His cousin the antelope jack rabbit (Lepus alleni) prefers to live in the. Sexual Reproduction and Child Care. only in the morning, Organisms that live in. Jackrabbit (White-tailed) Jaguar. In this article, we will explore the various adaptations of the jackrabbit and delve into its role in the ecosystem. Black-tailed jackrabbits weigh between 3 to 9 pounds while white-tailed jackrabbits range from 6 to 10 pounds; Size plays a crucial role in the jackrabbit’s adaptation to various habitats and evasion from predators; Basic Features and Identification. Common Name. These adaptations are critical for the jackrabbit's survival in a grassland environment. Final answer. 1965, Bartel et al. Jackrabbits have a set of adaptations that suit them to. As blood circulates through the ears, heat is released through the thin skin. The kit fox preys on small mammals like the black-tailed hares, kangaroo rats, squirrels and also prey on small birds as well as lizards. It has peppery brown fur and a black stripe that runs down its back. While rabbits are known for their large ears, the black-tailed jackrabbit’s long ears stand out. Adaptations The large ears of this hare help it to lose heat and thereby cooling its body temperature. The average weight of two male specimens from Montana was 2. These rabbits maintain their body temperature by releasing heat through their long ears. Study with Quizlet and memorize flashcards containing terms like Compare asexual versus sexual reproduction. 09 in the Southeast. The white-tailed jackrabbit is a large species of hare and is the largest species called "jackrabbit". 2020. Dec 23, 2017. This is why the Black-Tailed Jack Rabbit is even able to eat its own droppings. how to find credit card security code on statement. Lagomorphs have two upper incisors on each side, while rodents have only one. 1. The black-tailed jackrabbit is an herbivore. ) on the southwest slopes of some of the desert mountains but seldom inhabits coniferous forests (pinyon pine and juniper areas excepted), although occasionally it may stray into them. Ears are 6–7 inches in length. However, throughout the 1930s and 40s, populations were decreasing due to habitat loss. The underparts are white to grayish white. The snowshoe hare is 13–18 inches long, 2–4 pounds in weight and has an ear length of 3–4 inches. 3. regulating body heat c. They drink little, deriving most of their water from food. Despite the name, the jackrabbit is really a hare. This species has a wide distribution range extending from Canada to Mexico and is found in numerous habitats including deserts, prairies, pastures, agricultural fields, and residential areas. Lepus californicus. TRANSMISSION. The Black-tailed Jackrabbit is capable of inhabiting many types of habitat (Flinders and Chapman 2003, Beever et al. This habit (called coprophagy) allows the Black-tailed Jackrabbit to take more. From its physiology to its behavior, the jackrabbit has evolved to thrive in harsh conditions. Black-tailed Jackrabbit Details & Location: The Black-tailed. The black-tailed jackrabbit is not. Its tail grows to lengths of 1 to 4 in (2. The tail has a black stripe that runs along the top onto the rump (hence the name) and is 2" to 4 1/2" long. 1 for the NatureServe (2011) ranking status of the black-tailed jackrabbit for the U. 1 to 15. I’ve never seen this in Idaho, and have rarely seen more than one or two in a hike. The jackrabbit is a common name for two hare species that are native to North and Central America: the black-tailed jackrabbit (Lepus californicus). From. As the planet warms, this adaptation will become less advantageous, which may allow black-tailed jackrabbits to outcompete white-tailed jackrabbits. 0 kilograms; and 2. 2018). 30 seconds. Adults can leap 3 meters (10 feet) at a time at speeds of 64 kilometers (40 miles) per hour. It is about 18-24 inches long and weighs four to eight pounds. They also have a second set of incisors. The disproportionately large ears of the jackrabbit have very thin skin and many blood vessels. Jackrabbit Size and Coloring. This animal requires. Size: LARGE. In some cases, the litter size can also reach five kittens. After visiting a nature center, students were asked to contrast their observations based on location. 7-65 cm) and the tail measures from 2-4. You can play any type of slot for free. They use these leaps and a zigzag running style to. Black-Tailed Jackrabbits are some of the largest North American hares, reaching up to 2 feet tall. This jackrabbit lived in the Paria Canyon of southern Utah, but the species is abundant in the Great Basin, Colorado Plateau and Great Plains from shrub-grasslands up into pinon-juniper woodlands, though rarely into conifer forests with closed canopies. The black-tailed jackrabbit can occupy a wide range of habitats as long as diversity in plant species exists. The cottontail does not fear the jackrabbit, in fact the jackrabbit is very skittish and will retreat from a confrontation in most instances. To withstand the heat of the desert sun, the rabbit spreads out its large, thin ears, releasing heat as blood travels through the veins. Black-tailed Jack Rabbit. The black-tailed jackrabbit is long-legged and lean, about 17-31 inches, and weighs 3-7 pounds. The hares can cover 20 feet in a single bound. The brush rabbit is a small rabbit with short legs and a short tail. Although the animal proved well adapted to arid surroundings, these authors noted that L. With yellowish to grey/brown fur. The black-tailed jackrabbit is slightly smaller than the white-tailed jackrabbit but considerably larger than the snowshoe hare. The snowshoe hare ( Lepus americanus ), also called the varying hare or snowshoe rabbit, is a species of hare found in North America. 6 kg) and live upwards of. Panamint kangaroo rat Dipodomys panamintinus Northern Panamint Mountains between. Long-tailed pocket mouse Perognathus formosus mohavensis Grapevine Mountains. Mammal. The mothers give birth to litters of around three to four kittens. 3C; fig. An excellent example of such adaptation could be seen in the jackrabbit living in desert environments. The Black-tailed Jackrabbit spends most of its day resting in a burrow in the ground. Hawks will pounce on jackrabbits from low-level flights, while owls wait until nightfall and swoop down on jackrabbits from a high perch. only at night d. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. 27 jackrabbits per 100 miles in the Panhandle region, 5. 2001, Bartel et al. Adaptations. 24 in the Northeast and 0. His cousin the antelope jack rabbit (Lepus alleni) prefers to live in the. as a watery urine b. Black-tailed jackrabbits have been documented across most of the western ¾ of. 2 cm) when fully grown. The black-tailed jackrabbit is not really a rabbit; it is a hare because its young are born with fur. Black-tailed jackrabbits will eat their food twice. storing water b. The antelope jackrabbit has a white belly, light grey sides, a back peppered with black, and orange coloration on the neck and chest. Black-tailed Jackrabbits mate year round. It is an important prey. It has a gray-ish brown body, large black-tipped ears, and a black streak on the top of its tail (Figure 1). Hares are also precocial, meaning they are born. Black-Tailed Jackrabbits are some of the largest North American hares, reaching up to 2 feet tall. University of Michigan 40-42. Females are from 1646 to 2668 grams, averaging 2161 g. 3 kilograms (“White-Tailed Jackrabbit”). aquaticus. The antelope jackrabbit is approximately the same size, but colored gray above with the lower sides mostly white. CLIMATE ADAPTATION The evolution of white-tailed jackrabbit camouflage in response to past and future seasonal climates Mafalda S. It has distinctive long ears tipped with black. Adaptations Jackrabbits. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. The black-tailed gazelle or the goitered gazelle (Gazella subgutturosa) is an animal living in the Gobi Desert and is also found in parts of Azerbaijan, Georgia, Iraq, Iran, Pakistan, Afghanistan, and Turkey. Actually a hare, the speedy critter (it can move at 40 mph) is a resident of the Amon Basin, a major watershed of the upper Columbia. The black-tailed jackrabbit has evolved with some of the. Jackrabbits are strict vegetarians. Reaching a length around 2 ft (61 cm), and a weight from 3 to 6 lb (1. Both eat just about anything vegetable: grasses, herbs, cactus pads, leaves from. Desert pocket mouse Perognathus penicillatus Mesquite Flat. Jackrabbits live in open areas with little cover and rely on excellent hearing, exceptional speed. 0. Refer to Table A. , much taller. Both males and females have a musky odor that originates from two rectal glands (Vorhies and Taylor 1933). White-tailed Jackrabbit (Lepus townsendii) Size: 56. S. jackrabbit adaptations for survival The Blog. alleni was absent from the hottest and most-arid portions of the Sonoran Desert where the sole representative of the genus is the black-tailed jackrabbit, Lepus californicus. 1-5 years. At birth, their fur color is dark (either brown or black) on their back, sides and throat. Many species create forms, depressions. Certainly a useful. Mammalian predators such as coyotes, foxes and weasels also hunt and kill jackrabbits. These adaptations are most likely the result of their herbivorous lifestyle. Juglans nigra, or Black walnut, is native to the eastern one-half of Kansas. See moreHow? Well, those big ears are full of blood vessels. Mature before one year of age. The brownish or grayish ears are 2. 0 kilograms; and 2. The species has a strong preference for wet areas, and it will take to the water and. This along with the fact that their head is slightly flat allows them to see almost 360 degrees (a full circle) helping to spot predators. Habitat: open, grassy, or sagebrush-dominated plains; also subalpine conifer or alpine dwarf-shrub. What adaptations do black tailed jackrabbits have? Jackrabbits have a set of adaptations that suit them to arid and semiarid environments: a spartan diet with little water, camouflage, eyes on the sides of their heads, furry feet, agile flight and enormous ears. 5-58. Video documentation of a black-tailed jackrabbit (Lepus californicus) consuming Mojave milkweed (Aclepias nyctaginifolia) containing phytochemicals in the Ivanpah Valley, Mojave Desert, California, USA. 1 in (10. The ears along with the tail are tipped with black fur. This taxon is regarded by some authorities as being a subspecies of the. There are three kinds of Jackrabbits: the Antelope Jackrabbit, the White-Tailed Jackrabbit, and the Black-Tailed Jackrabbit. Physical Description. Some animals, like the Black-tailed jackrabbit, develop extra large ears that help them to regulate their body temperature. To evade becoming a meal, jackrabbits have some incredible predator-avoidance adaptations, including their light-brown coloration for camouflage, big eyes and large ears for. The skin of the ears is thin and containing numerous blood vessels. It is totally white in the winter and dark brown in. How do black tailed jackrabbits adapt in the desert? The most remarkable of the jackrabbits’ desert adaptations is the structure of their large ears. 6 kg). Genus Lepus common hares and jackrabbits. Of these, only the black-tailed jack rabbit (Lepus californicus) is a desert dweller, inhabiting all 4 southwestern deserts. This taxon is regarded by. Tehran Weegy: Dubai has caused the most damage to its. It is hard 457 to draw an inference. Typically, jackrabbits use them to hear well and as a body regulating adaptation that allows them to cool down in hotter temperatures. Diet consists almost entirely of green vegetation. While the urban environment typically presents wildlife with lethal challenges, it may also present new opportunities for species able to behaviourally adapt. Jackrabbits are constantly eating and consume large quantities of food. This is because its young are born with fur and with their eyes already open. Expert Answer. 5 to 10. When the jackrabbit gets too hot, these blood vessels widen, which promotes heat loss. Did the black mamba make any adaptations to live in that habitat? yes. Rabbits are altricial,. We collected harvest and survey information on ∼800 antelope jackrabbits (Lepus alleni) and 27 black-tailed jackrabbits (L. The black-tailed jackrabbit size measures up to 18-25. The main threat that the kit fox is exposed to is the degradation of grasslands, which makes it hard for it to find a suitable mate. It has long slender front legs and large hind feet that can be 5 inches in length. also lists the black-tailed jackrabbit as Sensitive (Bureau of Land Management 2008). Jackrabbits are principal prey of various predator species including coyotes ( Canis latrans ) and bobcats ( Lynx rufus ) ( Delibes and Hiraldo, 1987 ,. These discoveries demonstrate how the genetic basis of climate change adaptation can inform conservation. Jackrabbits are constantly eating and consume large quantities of food. This is due to their. 18 in the Sandhills, 1. Altricial young are born with fur up to 5 mm long with a weight of approximately 61. Find Jackrabbit stock illustrations from Getty Images. Along with having a black tail, this hare has fur colors of grayish-brown on most of its body with white fur on its face. The large ears of this hare help it to lose heat and thereby cooling its body temperature. Browse Getty Images' premium collection of high-quality, authentic Black Tailed Jackrabbit stock photos, royalty-free images, and pictures. Dubai C. Physical adaptations: Ears: These animals exhibit long ears. Their color and shape vary by species, but generally they are tan, grey, silver, brown, or black. Lepus californicus. all of the above, During extreme dry periods tortoises will eliminate waste _______. Members of the order Lagomorpha (hares, rabbits and pikas) vary in cursorial ability; hares are generally highly cursorial, rabbits more frequently saltate, and. In 1886, the American Coursing Club in. After their food have been. heat-dispersal abilities and adaptations to a hot, arid environment. White-tailed jackrabbits are more. The black-tailed jackrabbit, also known as the American desert hare, is a common hare found in the western United States and Mexico. Promiscuous: Females mate with several males, and males mate with. I was walking my dogs along a snow-covered dirt road, bundled up since the temperature was in the teens. Adapted to Oklahoma’s open landscapes, black-tailed jackrabbits live in low, brushy areas with vegetation that is typically less than three feet high. The white-tailed jackrabbit is actually a hare, not a rabbit. 6 to 10. Jackrabbits are an amazing. The black-tailed jackrabbit occupies habitats with a wide temperature range and minimal moisture levels (e. About two inches smaller and two pounds lighter, it is. M. S. Seven species of rabbits are found in California and three of these species—the black-tailed hare or jackrabbit, Lepus californicus, the desert cottontail, Sylvilagus audubonii, and the brush rabbit, S. What are the adaptations of a black-tailed jack rabbit? its fur and ears. S14, B and C; and table S13). The black-tailed jackrabbit is the most widespread jackrabbit. It is one of the largest North American hares. The white-sided jackrabbit's ears grow 2 to 6 in (5. Their buff-colored coats help them blend into the tan landscape. The antelope jackrabbit has a white belly, light grey sides, a back peppered with black, and orange coloration on the neck and chest. The brownish or grayish ears are 2. Eventually the name was shortened to jackrabbit. Check out our full guide to Live Slots Streaming. A frugal diet with little water, camouflage, eyes on the sides of their heads, furry feet, agile flight and enormous ears. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. Six weeks later, 1 or 2 baby jacks. 4x TC at 280mm, natural light, not baited. Although the animal proved well adapted to arid surroundings, these authors noted that L. Its body length ranges from 52 to 58 cm (22 in) long and its tail can be 5 to 10 cm (3 in) long. Tail: WHITE on top and below. These hares are slimmer than rabbits and with longer ears and legs and the tail has black tips and fur. They can run and hop shortly after birth. A significant amount of blood flows through the many blood vessels of a jackrabbit's ears, which helps dissipate heat, an important. The snowshoe (or varying hare) is known as the snowshoe rabbit. 1-604. Given below is a list of Mojave Desert animals which has some of the most popular species found in the desert, enlisted in it. What physical and behavioral adaptations does the black-tailed jackrabbit have that help it survive in the chaparral biome? (site 1) 00:15. Its legs grow from 4 to 6 in (10 to 15 cm) in the front and the back legs can grow from 6 to 12 in (15 to 30 cm) long. Compare the images of a black-tailed jackrabbit (Lepus californicus) and a snowshoe hare (Lepus americanus) and answer the questions below. 1. One of the largest members of its genus, Lepus alleni has been the subject of only one natural history study and their habitat affinities remain in need of clarification. She. Highly cursorial animals are specialised for fast, sustained running via specific morphological adaptations, notably including changes in limb segment length and mechanical advantage. Black-tailed jackrabbits live in American desert scrub lands. The species range of black-tailed jackrarbbits, like this one in Joshua Tree National Park, overlaps with the species range of the snowshoe hare. Most are fast runners with long, powerful hind legs, and large. black-tailed? As you probably figured out, white-tailed jackrabbits have a tail that White-tailed jackrabbits are the largest hare or rabbit in Idaho. Antelope jackrabbits also flash their white tails when they flee. Females and males look identical but females tend to be a little larger. This is a great way to learn about slot strategy. 4 in (5-11. The whiskers are mostly black, although some have white tips. Cr. A popular prey for a variety of mammals and birds, the jack rabbit confuses. Black-tailed Jack Rabbit. Even adult black-tailed jackrabbits weighing more than 2,000 g (4. The tail is short, fluffy, 30-70 mm (1. Log in for more information. Appearance: The Jack rabbits look like your normal rabbits except for their remarkably big earsBy Laio. Jackrabbit Examples - No significant examples of imprinting in jackrabbits as this is rarely an adaptation which is beneficial in any way. White-tailed jackrabbits have long antenna-like ears that are colored gray on the anterior half of the outside, white on the opposing half, and a dark black patch extending to the tip. Desert tortoise. Black-tailed jackrabbits (which are actually hares, not rabbits) can grow up to 2 feet long and reach speeds of up to 40 mph. The black-tailed jackrabbit is somewhat smaller, weighing only 3 to 7 pounds. Each of their tails has a black stripe that runs from the top to the rump that measures between 2 inches and 4 and a half inches long. 4 to 2. Size: LARGEST hare. 8 in) in length, brown above and white below. They feed on cactus, sagebrush, mesquite, grasses, and crop plants. This allows them to extract all of the nutrition possible from their food. 5 C) after its blood vessels dilate. The white-tailed jackrabbit is 18-22 inches long and. The jackrabbit is actually not a rabbit, but a hare. ZM. What are baby jackrabbits called? leverets The black-tailed jackrabbit is not really a rabbit, it is a hare. The large ears of this hare help it to lose heat and thereby cooling its body temperature. The black-tailed jackrabbit size measures up to 18-25. Black-tailed jackrabbit; The desert cottontail is found throughout the Sonoran Desert, especially in thick, brushy habitat with plenty of hiding places. californicus) from 2009 to 2020. Twitter. ". Eva’s Desert Mouse. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears. The black-tailed jackrabbit is somewhat smaller, weighing only 3 to 7 pounds. Black-tailed jackrabbits are well adapted to running at high speeds to escape predators and are known for their distinctive “stotting” behavior. The eastern cottontail is a typical rabbit with long ears and hind legs. Consumption of forage by black-tailed jackrabbits and salt-desert ranges in Utah. They live in a world in which 95% of the landscape is. heat-dispersal abilities and adaptations to a hot, arid environment. Posted by on febr. Description Habitat and Distribution Diet Behavior Reproduction and Offspring Conservation Status Threats Black-Tailed Jackrabbits and Humans Sources. The Black-tailed Jackrabbit is commonly seen on pasture and waste land during the day, though it is mostly nocturnal. As they are true hares, black-tailed jackrabbits are lankier and leaner than rabbits, have longer ears and legs, and the leverets are born fully-furred and open-eyed. S. Mammals make up less than 1% of all animals on earth, but they include some of the most well-known species. As, the temperature rises they. 56 in rufous hummingbirds Selasphorus rufus (where the tarsus is one of the shortest bones in the body), through −0. Black-tailed Jackrabbit habitat that is reflected in their declining populations. Adapting to Desert Living Page 57 ADAPTIONARY PLAYING CARDS FEEDING large eyes to aid in night vision great horned owl FEEDINGLepus californicus. (3. Its ears and the top of the tail are tipped in black. As a result of demo-graphic studies of jack rabbits in CurlewThe Texas black-tailed jackrabbit ( Lepus californicus texianus) also known as the Texan black-tailed jackrabbit, Texian black-tailed jackrabbit, Texas jackrabbit, Texian hare, or the Texan jackrabbit, [1] is a subspecies of the black-tailed jackrabbit that is native to parts of Texas, and the southwest United States, northern Mexico, and some. They exhibit feet covered with fur to protect themselves from the hot desert sand. The camel and the saiga antelope also have adaptations to protect their noses from sand: the former has narrow. Their ears also play an integral role in helping the rabbit to regulate their body temperature, preventing heat stroke and hypothermia. Hare. Both males and females have a musky odor that originates from two rectal glands (Vorhies and Taylor 1933). Thurman 3,. leverets The black-tailed jackrabbit is not really a rabbit, it is a hare. When threatened, they can also leap up to 10-20 ft. Ferreira1,2,3,4*†, Timothy J. Specific Recommendations Black-tailed Jackrabbits need large expanses of grassland with open vistas. The black-tailed jackrabbit, Lepus californicus, is widely distributed across México and the United States (Flinders and Chapman 2003; Beever et al. Its relatively long tail has a black stripe, and its long brown ears have black tips. Jackrabbits are famous for their disproportionately large ears, which happen to be their trick for staying cool. This species can reach a weight of about 10 pounds and a length of over 2 feet. The black jackrabbit ( Lepus insularis ) is a species of mammal in the family Leporidae. These animals are also known for being able to run and leap quickly. They have ears which are around 4-5. Although the animal proved well adapted to arid surroundings, these authors noted that L. 5 Strange Facts about Squirrels. S. The black-tail jackrabbit, a desert hare, can consume a lot of grasses and other plants in the desert. Thurman 3,. The Black-tailed Jackrabbit is a large, long-eared rabbit of the open grasslands and desert scrub of the West. all of the above, During extreme dry periods tortoises will eliminate waste _______. ) populations throughout the Northern Great Plains has been a cause for concern by wildlife managers in recent years and there hasWeegy: After Middle Eastern lands were partitioned between European countries, France was placed in charge of Syria. 2008), Idaho (French et al. Its most distinguishable features are its black-tipped ears, which measure between five to seven inches in length, as well as its black-top tail. Thus, a hot bird sleeks its feathers and stands tall to expose its legs to the air. Snowshoe hare phylogenetic relationships, as constructed in BEAST version. The juvenile pelage is similar but paler in colour with more under fur and less developed course guard hairs (Kim, 1987). It can be found at elevations ranging from sea level up to 10,000 ft (3,000 m). Its ears and the top of the tail are tipped in black. Only 3. S. The hares host many ectoparasites including fleas, ticks, lice, and mites; for this reason, hunters often avoid collecting them. 1 to 15. The average adult reaches a length of 2 feet and weighs between 3 and 6 pounds. The genetic basis of adaptive traits has rarely been used to predict future vulnerability of populations to climate change. During the daylight hours they will lie crouched in shady areas, in tall grass and weeds. Black-tailed Jackrabbit (Lepus californicus): Known for. The chaparral biome is found in various continents, including the west coast of the United States, South America, Western Australia, and the Mediterranean coastal areas. 9, 2022 in nse settlement calendar august 2021 | executing broker definitionSTATUS, DISTRIBUTION, AND DENSITY OF THE WHITE-TAILED JACKRABBIT AND BLACK-TAILED JACKRABBIT IN SOUTH DAKOTA DUSTIN SCHAIBLE 3/16/07 The status of jackrabbit (Lepus spp. The Black-tailed Jackrabbit, a resident of hot, arid areas, has long ears, long legs and a longish head. What are 4 adaptations of a volcano rabbit? 4 adaptations of volcanic rabbit are : Long ears Eyes on the sides of their heads Strong hind legs Comouflageblack- and white-tailed jackrabbits are all common prey items for golden eagles (Boyko et al. Lepus californicus. This species and its only congener, the diminutive island fox (Urocyon littoralis) of the California Channel Islands, are the only living members of the genus Urocyon, which is considered to be. The black-tailed jackrabbits (Lepus californicus) most identifying feature is its huge ears.