Factors Affecting Body Condition of Northern Pintails Wintering in the Playa Lakes Region
نویسندگان
چکیده
منابع مشابه
Factors Affecting Body Condition of Northern Pintails Wintering in the Playa Lakes Region
—We assessed the effects of capture period, capture subregion, age, sex and habitat conditions on the body condition of migrating and wintering Northern Pintails (Anas acuta) in the Playa Lakes Region (PLR) of northwestern Texas. Body condition varied with sex, age, subregion and month during the wet 2002. During 2002, after-hatch-year (AHY) males had more carcass fat (g and percent) than did A...
متن کاملSurvival of Female Northern Pintails Wintering in the Playa Lakes Region of Northwestern Texas
The continental population of northern pintails (Anas acuta; hereafter pintails) has declined since the late 1970s, possibly due to poor breeding propensity, low nest success, and low survival rates in response to habitat loss. Survival estimates are unavailable for several winter and migration areas including the Playa Lakes Region (PLR) of northwestern Texas, USA. We investigated winter survi...
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In the last decade, the lake tourism as one of the newest branches of natural tourism has been under attention of scientific societies. So that this type of tourism has grown significantly and many economic benefits for host communities has brought. The aim of this study is evaluating the factors affecting lake tourism development in Iran. In this regard, a wide variety of indicators in the dim...
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ژورنال
عنوان ژورنال: Waterbirds
سال: 2009
ISSN: 1524-4695,1938-5390
DOI: 10.1675/063.032.0110