People Environment from Insane Mongolian Gerbils Meriones unguiculatus
Wei Liu, Guiming Wang, Yanni Wang, Wenqin Zhong, Xinrong Wan, Populace Ecology from Crazy Mongolian Gerbils Meriones unguiculatus, Log of Mammalogy, Volume ninety, Issue 4, M-A-265.step 1
Abstract
Northern rat populations usually showcase temporal figure on account of regular change into the demographic procedure such as for example survival, reproduction, and course. Seasonal habits within demography partially come from seasonal alterations in weather and you will money availableness. We learnt the populace environment of Mongolian gerbils (Meriones unguiculatus), a social rat surviving in organizations season-round within the desert grasslands out-of China, Mongolia, and you may Russia, using need-recapture approaches to investigate regular patterns in demography. Gerbils was livetrapped biweekly away from late when you look at the Interior Mongolian grasslands, China. We made use of robust-structure designs and you can Cormack-Jolly-Seber patterns to imagine society proportions and you may noticeable success chances. While doing so, we made use of multistate models to test to possess a trade-out of between breeding and success. Like many northern rodents, Mongolian gerbils shown a single yearly peak by the bucket load, however, gerbil wide variety peaked strangely at the beginning of Summer. Gerbil populations were ladies-biased and have now biased to the earlier people. The latest reproduction seasons are limited 
by the fresh new wet season off April toward end away from August, and success refused off April to Oct. We receive a trade-from ranging from emergency and you may breeding in the people although not in women. Kinship and you may collaboration amongst females will get promote survival so you’re able to offset the cost of reproduction.
Success and you may reproduction is 2 secret demographic parameters affecting new dynamics off creature populations. Continuar leyendo: “People Environment from Insane Mongolian Gerbils Meriones unguiculatus” →
Publicado el 4/1/2023 Categoría lowell live escort reviews.
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