نتایج جستجو برای: red fox

تعداد نتایج: 156069  

Journal: :Journal of forensic sciences 2016
Alexandria Young Richard Stillman Martin J Smith Amanda H Korstjens

Forensic investigations involving animal scavenging of human remains require a physical search of the scene and surrounding areas. However, there is currently no standard procedure in the U.K. for physical searches of scavenged human remains. The Winthrop and grid search methods used by police specialist searchers for scavenged remains were examined through the use of mock red fox (Vulpes vulpe...

Journal: :Folia biologica 2014
Monika Bugno-Poniewierska Klaudia Pawlina Andrzej Jakubczak Grażyna Jeżewska-Witkowska

The aim of this study was to analyse meiotic cells of male interspecific hybrids of the red fox (Vulpes vulpes) and the arctic fox (Alopex lagopus). To this end we determined stages of meiotic cells as well as carried out FISH analyses with probes specific to heterosomes and a TUNEL assay on synaptonemal complex preparations. The meiotic cell analysis revealed only the presence of stages of the...

Journal: :Parasitology 2004
G A Schwarzenbach D Hegglin C Stieger P Deplazes P I Ward

The fox tapeworm Echinococcus multilocularis is typically perpetuated in a cycle with red foxes as definitive hosts and various rodent species as intermediate hosts. In this study, foxes were baited with a highly efficient drug against cestodes (praziquantel) in 5 blocks of 1 km2. Voles, Arvicola terrestris, the most abundant intermediate host species, were trapped in the 5 baited blocks and in...

Journal: :Biology letters 2011
Jaroslav Červený Sabine Begall Petr Koubek Petra Nováková Hynek Burda

Red foxes hunting small animals show a specific behaviour known as 'mousing'. The fox jumps high, so that it surprises its prey from above. Hearing seems to be the primary sense for precise prey location in high vegetation or under snow where it cannot be detected with visual cues. A fox preparing for the jump displays a high degree of auditory attention. Foxes on the prowl tend to direct their...

2007
CARL D. SOULSBURY GRAZIELLA IOSSA PHILIP J. BAKER NIK C. COLE STEPHAN M. FUNK STEPHEN HARRIS

1. Disease epizootics can significantly influence host population dynamics and the structure and functioning of ecological communities. Sarcoptic mange Sarcoptes scabiei has dramatically reduced red fox populations Vulpes vulpes in several countries, including Britain, although impacts on demographic processes are poorly understood. We review the literature on the impact of mange on red fox pop...

2007
Dennis Tappe Matthias Frosch

Alveolar echinococcosis, which is caused by the larval stage of the fox tapeworm Echinococcus multilocularis, is one of the most dangerous parasitic diseases. It is endemic in many parts of the Northern Hemisphere and an emerging health problem in the People's Republic of China. In Europe and North America, human cases are rare, but concomitant with an increase in the population of the final ho...

2017
Charlotte Lempp Nicole Jungwirth Miguel L Grilo Anja Reckendorf Arlena Ulrich Abbo van Neer Rogier Bodewes Vanessa M Pfankuche Christian Bauer Albert D M E Osterhaus Wolfgang Baumgärtner Ursula Siebert

Anthropogenic landscape changes contributed to the reduction of availability of habitats to wild animals. Hence, the presence of wild terrestrial carnivores in urban and peri-urban sites has increased considerably over the years implying an increased risk of interspecies spillover of infectious diseases and the transmission of zoonoses. The present study provides a detailed characterisation of ...

2004
MICHAEL L. PHILLIPS WILLIAM R. CLARK SARAH M. NUSSER MARSHA A. SOVADA RAYMOND J. GREENWOOD

Mammalian predation influences waterfowl breeding success in the U.S. northern Great Plains, yet little is known about the influence of the landscape on the ability of predators to find waterfowl nests. We used radiotelemetry to record nightly movements of red foxes (Vulpes vulpes) and striped skunks (Mephitis mephitis) in two 41.4-km study areas in North Dakota. Study areas contained either 15...

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