Studying seasonal changes in wildlife
نویسندگان
چکیده
منابع مشابه
Advising caution in studying seasonal oscillations in crime rates
Most types of crime are known to exhibit seasonal oscillations, yet the annual variations in the amplitude of this seasonality and their causes are still uncertain. Using a large collection of data from the Houston and Los Angeles Metropolitan areas, we extract and study the seasonal variations in aggravated assault, break in and theft from vehicles, burglary, grand theft auto, rape, robbery, t...
متن کاملSeasonal Changes in Coat Characters in Cattle
Cattle go through a regular seasonal cycle of hair growth and shedding, which is presumably adapted to the climate prevailing in their habitat, and which has been shown by Yeates (1955) to be influenced by light in Shorthorns. There is reason to believe that the process of shedding can also be influenced by other things such as the nature of the food supply and the condition of the animal. Hamm...
متن کاملP-95: Seasonal Changes in Hypothalamic Gonadotropin-Inhibitory Hormone Expression in Alectoris Chukar
Background Gonadotropin-inhibitory hormone (GnIH), initially discovered in birds as a hypothalamic neuropeptide, inhibits the synthesis and release of gonadotropins via affecting GnRH neurons and gonadotropes. Therefore, it could be a key neuropeptide in regulating seasonal breeding in birds. The aim of the present study was to investigate the expression of GnIH in the hypothalamus of male and ...
متن کاملSeasonal Changes in Mood and Behavior
Background: Seasonal rhythms in mood and behavior (seasonality) have been reported to occur in the general population. Seasonal affective disorder, a clinically diagnosed syndrome, is believed to represent the morbid extreme of a spectrum of seasonality. Two types of seasonality have been clinically described: one characterized by a winter pattern and a second by a summer pattern of depressive ...
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ژورنال
عنوان ژورنال: Eos, Transactions American Geophysical Union
سال: 2008
ISSN: 0096-3941
DOI: 10.1029/2008eo510003