نتایج جستجو برای: belant

تعداد نتایج: 10  

2010

GENERAL DISCUSSION AND CONCLUSIONS 9.1 Summary 9.1.1 The Port Lincoln Silver Gull Population Silver Gull abundance has undoubtedly increased in the Port Lincoln area over the last three decades; a growth which has coincided with the development of the Southern Bluefin Tuna aquaculture industry. The number of nesting pairs on the main breeding colony, Rabbit Island has increased from 100 pairs i...

2017
R. J. WHITE B. F. BLACKWELL

Sulfurous volatiles have been shown to elicit avoidance behavior by snow geese (Chen caerulescens Linnaeus), possibly because of their association with potentially toxic levels of selenium in some plant species. We questioned whether an avoidance response to sulfur and sulfur-based products might be exhibited by other avian species, specifically European starlings (Sturnus vulgaris L.) and whet...

2017

We investigated whether sex or age influenced winter diet in American martens (Martes americana) from the Upper Peninsula of Michigan by analyzing gut content of 151 individuals trapped during 2000–2004. We identified 433 occurrences of 10 prey species and classified them into six groups based on body size. Overall, marten diets were similar to those reported previously. Proportion of prey grou...

2015
MIKE R. ALLAN

Introduction Field immobilization of wildlife using various chemical immobilizing agents has been well documented (Mech et al. 1965; Bigler and Hoff 1974; Gregg and Olson 1975; Deresienski and Rupprecht 1989; Belant 1991, 2005; Kreeger 1999; Gehrt et al. 2001). The Ministry of Natural Resources and Forestry (MNRF) wildlife research and monitoring section has an ongoing research and management p...

2017

We investigated whether sex or age influenced winter diet in American martens (Martes americana) from the Upper Peninsula of Michigan by analyzing gut content of 151 individuals trapped during 2000–2004. We identified 433 occurrences of 10 prey species and classified them into six groups based on body size. Overall, marten diets were similar to those reported previously. Proportion of prey grou...

2014
JoHN J. JoHNstoN

Alpha-chloralose (AC) is used to capture nuisance waterfowl so that they can be relocated. Concerns for food safety limit its use prior to or during the waterfowl hunting season. To determine its half-life in tissue, we administered AC to adult male (n = 7) and female (n = 5) mallard ducks (Anas platyrhynchos) via oral gavage. A gel capsule containing 100 μCi of radioactive AC (14C-AC) and suff...

Journal: :محیط زیست طبیعی 0
محسن احمدی کارشناس ارشد، گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران محمد کابلی دانشیار، گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران افشین علیزاده شعبانی استادیار گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران سهراب اشرفی استادیار گروه محیط زیست، دانشکدۀ منابع طبیعی، دانشگاه تهران

-   ahmadi, m., kaboli, m., imani harsini, j., khosravi sharifabadi, r., almasi, m., 2012. strategic management plan for wolf (canis lupus) in hamedan province: an approach to reducing human-wolf conflicts. journal of natural environment, iranian journal of natural resources. 65, 271–281. -   ballard, w.b., dau, j.r., 1983. characteristics of gray wolf, canis lupus, den and rendezvous sites in ...

2017
Peter F. Vogt PETER F. VOGT

The ever increasing bird populations (e.g., Black birds, geese etc.) are known to cause considerable losses to agriculture. This problem has reached serious proportions for crops that are farmed on large tracts and are seeded by aerial application such as rice and canola. ReJeX-iT AG-36, a non-toxic, biodegradable bird aversion formulation, derived from food grade ingredients, has been proven i...

2008
CHRISTOPHER E. SHAW CRAIG A. HARPER MICHAEL W. BLACK ALLAN E. HOUSTON

––Estimating local deer populations is an important consideration for deer managers. Shelled corn is commonly used to attract white-tailed deer (Odocoileus virginianus) to infrared-triggered camera survey sites. The addition of mineral formulations may increase deer visitation. We evaluated the effect of four mineral formulations on deer visitation at two study areas in Tennessee. Mineral formu...

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