Perhaps no other large predator is more deeply embedded in our psyche than the wolf. Vilified throughout history in both legend and literature, humans had effectively eradicated wolves from Europe by 1850. In the United States, the government declared a war of extermination against gray wolves (Canis lupus) beginning in the early 1800s. Hunters, ranchers, and farmers eagerly enlisted, using let...

The desire to see free ranging large carnivores in their natural habitat is a driver of tourism in protected areas around the globe. However, large carnivores are wide-ranging and subject to human-caused mortality outside protected area boundaries. The impact of harvest (trapping or hunting) on wildlife viewing opportunities has been the subject of intense debate and speculation, but quantitati...

The Nagagamisis Central Plateau (located in Northern Ontario, Canada) is an area of distinct natural and cultural significance. The importance of this land was officially recognized in 1957 through the establishment of the Nagagamisis Provincial Park Reserve. The park has experienced significant expansion since its inception and is currently under development as one of Ontario Parks ‘Signature ...

We summarized the status of wolves (Canis lupus), elk (Cervis elaphus), and woody browse conditions during the 20th century for the upper Gallatin elk winter range in southwestern Montana, USA. During this period, wolves were present until about the mid-1920s, absent for seven decades, and then returned to the basin in 1996. A chronosequence of photographs, historical reports, and studies indic...

in recent years, wildlife habitat needs to meet critical requirment (water, food, cover and reproduction sites) on the one hand, and human needs to natural lands for developing agricultural, industrial and residential activities on the other hand, have lead to the serious human-wildlife conflicts. attacks of wolves to human and livestock in hamedan province is an example of these conflicts. dev...

The daily activity patterns of animals are modulated by external factors such as habitat selection, temporal niche prey availability and predation risk. Furthermore, different species show a variety responses to human disturbance; therefore, understand the effects activities on wildlife, it is crucial consider disturbance characteristics (e.g. type, frequency, timing location activity). Our obj...

The red wolf (Canis rufus) of the eastern US was driven to near-extinction by colonial-era persecution and habitat conversion, which facilitated coyote (C. latrans) range expansion widespread hybridization with wolves. observation some grey lupus) ancestry within wolves sparked controversy over whether it historically a subspecies its predominant “coyote-like” obtained from post-colonial (2-spe...

a 3-year-old wild gray wolf was referred to the department of veterinary clinical sciences of shirazuniversity with a history of car accident. the radiographic examination showed supracondylar distal femoralfracture in right leg. the wolf was pre-medicated by acepromazine followed by induction of anesthesia usinga combination of diazepam and ketamine. anesthesia was maintained by halothane. the...