EFFECTS OF A HAEMATOPHAGOUS MITE ON THE BARN SWALLOW (HIRUNDO RUSTICA): A TEST OF THE HAMILTON AND ZUK HYPOTHESIS
نویسندگان
چکیده
منابع مشابه
Differences in begging behaviour between barn swallow, Hirundo rustica, nestlings.
Recent models of parent-offspring communication suggest that nestling begging reliably reflects food requirements, and therefore should increase with nestling need. Need may be affected by short-term variations in hunger, as well as by long-term factors such as relative size, growth rate and body condition. In the present study, the brood sizes of barn swallows were manipulated to create differ...
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چکیده ندارد.
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ژورنال
عنوان ژورنال: Evolution
سال: 1990
ISSN: 0014-3820
DOI: 10.1111/j.1558-5646.1990.tb03804.x