نتایج جستجو برای: 2011 habitat suitability and nest survival of white

تعداد نتایج: 24105916  

2017
Paul C. Burr Aaron C. Robinson Randy T. Larsen Robert A. Newman Susan N. Ellis-Felege

Recent advancements in extraction technologies have resulted in rapid increases of gas and oil development across the United States and specifically in western North Dakota. This expansion of energy development has unknown influences on local wildlife populations and the ecological interactions within and among species. Our objectives for this study were to evaluate nest success and nest predat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان - دانشکده ادبیات و علوم انسانی 1392

the construct of self-efficacy has received increasing attention in research over the past two decades. many studies have been carried out 1.3 significance of the study this study has pedagogical implications since improving students’ self- efficacy and autonomy is important for promoting actual performance on classroom academic tasks. in academic settings, it has been shown that self-effi...

2009
Tibisay Escalona Nicole Valenzuela Dean C. Adams

1. Habitat selection has profound ecological and evolutionary consequences. For example, there may be strong selection for nest-site choice such that oviparous females, lacking parental care, may adaptively manipulate their offspring survival or phenotype. Alternatively, nesting decisions may be a passive by-product of other processes leading to similar nonrandom nesting patterns. 2. Here we ex...

2018
Joseph T Smith Jason D Tack Kevin E Doherty Brady W Allred Jeremy D Maestas Lorelle I Berkeley Seth J Dettenmaier Terry A Messmer David E Naugle

Much interest lies in the identification of manageable habitat variables that affect key vital rates for species of concern. For ground-nesting birds, vegetation surrounding the nest may play an important role in mediating nest success by providing concealment from predators. Height of grasses surrounding the nest is thought to be a driver of nest survival in greater sage-grouse (Centrocercus u...

2013
LANCE B. MCNEW

Ecological relationships of animals and their environments are known to vary spatially and temporally across scales. However, common approaches for evaluating resource selection by animals assume that the processes of habitat selection are stationary across space. The assumption that habitat selection is spatially homogeneous may lead to biased inference and ineffective management. We present t...

2012
Erin Towler Victoria A. Saab Richard S. Sojda Katherine Dickinson Cindy L. Bruyère Karen R. Newlon

Given the projected threat that climate change poses to biodiversity, the need for proactive response efforts is clear. However, integrating uncertain climate change information into conservation planning is challenging, and more explicit guidance is needed. To this end, this article provides a specific example of how a risk-based approach can be used to incorporate a species' response to clima...

ژورنال: اکوبیولوژی تالاب 2020
behravesh, Mahsa, Khalilipour, Olyagholi ,

The Survey of the ecological characteristics of the species and determining their habitat suitability is one of the main principles of management and conservation of wildlife species. Hence, we need methods that can help assess habitats and can estimate, over time, reduce of their quality. To understand the effects of human activities and the changes of a habitat, it is necessary to make quanti...

2011
PETER J. BLANK

Filter strips are strips of herbaceous vegetation planted along agricultural field margins adjacent to streams or wetlands and are designed to intercept sediment, nutrients, and agrichemicals. Roughly 16,000 ha of filter strips have been established in Maryland through the United States Department of Agriculture’s Conservation Reserve Enhancement Program. Filter strips often represent the only ...

Journal: :Diversity 2023

The White-tailed eagle, an apex predator, is currently recovering its populations across Europe and has already reached high numbers in many countries. This led to the saturation of eagles optimal habitats their encroachment on suboptimal ones. We aimed compare diet conditions northeastern Poland investigate how population development affected prey composition, which expected be lacking eagle t...

2016
Jonathan B. Dinkins Kurt T. Smith Jeffrey L. Beck Christopher P. Kirol Aaron C. Pratt Michael R. Conover

The purpose of our study was to identify microhabitat characteristics of greater sage-grouse (Centrocercus urophasianus) nest site selection and survival to determine the quality of sage-grouse habitat in 5 regions of central and southwest Wyoming associated with Wyoming's Core Area Policy. Wyoming's Core Area Policy was enacted in 2008 to reduce human disturbance near the greatest densities of...

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