Dana Kobilinsky

TWS2021: Age matters for golden-cheeked warblers

Older golden-cheeked warblers have better reproductive success than their younger counterparts, researchers found, as well has higher nest survival and overall productivity. The golden-cheeked warbler (Setophaga chrysoparia) is a federally endangered, neotropical migrant songbird that

Conservation News

Marmot survival changes with the seasons

Yellow-bellied marmots in Colorado’s Rocky Mountains experience higher survival rates during the summer than in the winter as the climate changes. Researchers often use mark-recapture analyses to help them estimate annual survival rates for longer-lived