Species-Area Relationships of Specialist Versus Opportunistic Pampas Grassland Birds Depend on the Surrounding Landscape Matrix
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چکیده
منابع مشابه
on translation of phatic communion and socio-cultural relationships between the characters of the novels
phatic communion is a cultural concept which differs across cultures. according to hofstede (2001), the u.s. tends to have individualistic culture; however, asian countries tend to have collectivistic cultures. these cultures view phatic communion differently. in individualistic cultures like u.s., phatic communion reflects speakers’ socio-cultural relationships in conversations. to see whether...
15 صفحه اولPatch-and landscape-scale effects on area sensitivity of grassland birds in Iowa
The Iowa landscape has been drastically transformed due to agricultural practices, causing population declines in many grassland bird species. Of greatest concern are bird species that are considered to be area sensitive. The Iowa State Preserve System is composed of tracts of prairies, wetlands, and woodlands that can provide habitat for many grassland bird species. This study provides an inve...
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Several grassland bird species have been shown to be area sensitive. This area sensitivity occurs when a species' frequency of occurrence, or relative abundance, tends to be lower in smaller fields. The detection of area sensitivity, however, is not consistent among studies because a species may exhibit area sensitivity in one study, but not in another. We tested the hypothesis that a species' ...
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M. G. Matias ([email protected]) and N. Mouquet, Inst. des Sciences de l’Evolution, UMR 5554, CNRS, Univ. Montpellier 2, CC 065, Place Eugène Bataillon, FR-34095 Montpellier Cedex 05, France. – F. Guilhaumon and MGM, ‘Rui Nabeiro’ Biodiversity Chair, CIBIO, Univ. de Evora, Casa Cordovil, Rua Doutor Joaquim Henrique da Fonseca, PT-7000-890 Evora, Portugal. Present address: Laboratoire ...
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در این پایان نامه دو روش اصلاح اشتباهات نوشتاری زبان آموزان بزرگسال ایرانی در سطح متوسط مورد بررسی قرار می گیرد. در روش اول (explicit) اشتباهات بطور مستقیم و در روش دوم (implicit) اشتباهات بصورت غیر مستقیم اصلاح می شود. برای انجام این تحقیق از دو گروه 15 نفری استفاده شده است. به زبان آموزان در هر جلسه یک موضوع انشا داده شده است. این کار در 15 هفته (15 جلسه) تکرار شده است. مقایسه نتایج این آزمون...
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ژورنال
عنوان ژورنال: Ardeola
سال: 2018
ISSN: 0570-7358,2341-0825
DOI: 10.13157/arla.65.1.2018.ra1