Monthly Archives: April 2014

Associative Learning of Color Cues as a Foraging Strategy in the Amethyst Sunbird

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In order to maintain sufficient energy levels, it is necessary for animals to acquire food in effective and efficient ways. For nectarivorous birds, this means being able to obtain enough energy through feeding to balance and surpass the energy expended … Continue reading

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Wind Advisory In Effect For Anna’s Hummingbirds: High Energy Costs And Compensatory Flight Changes

Ever wonder how birds are able to control their flight direction on windy days? As humans, we are much heavier than birds and yet on windy days even we sometimes have trouble walking and have to push ourselves forward. We … Continue reading

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Elevation Levels the Playing Field for Fiddler Crab Males

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    How tall is too tall? For the fiddler crab (Uca mjoebergi), a simple change in elevation can dramatically override a female’s preference for a male, as a new study by researchers at the Australian National University shows. Male … Continue reading

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Showing off stamina during courtship has its costs

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  We all know that courtship is the best time to highlight our best qualities. But for male Mediteranean field crickets (gryllus bimaculatus), saying “Look! I have stamina!” comes with a price, suggests researcher Sophie Mowles from the University of … Continue reading

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Complex Mating Signals Can Lead to Predation!

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Signal detection theory states that animals will use their own set of signals (courtship signals) to attract a mate by standing out from background interference. These set of signals can be implemented at the same time to produce complex signals. … Continue reading

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In the case of the fly, smarter males get the ladies.

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As a male amongst a crowd of receptive and unreceptive females, finding a mate to woo and carry your offspring is hard work! The common fruit fly (Figure 1), Drosophila melanogaster, must deal with this complex social scenario in addition … Continue reading

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Gall Lab featured in Miscellany News

Our research on songbird audition and bioacoustics was featured in the Vassar Miscellany News.  Check it out! http://miscellanynews.org/2014/04/16/features/bio-prof-has-birds-eye-view/

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Tu(co) Stressed?

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Let’s be honest: no one likes feeling stressed. We all know that stress can lead to the rapid ingestion of entire boxes of Oreos, unexpected emotional outbursts, and a handful of other negative consequences. But humans are not the only … Continue reading

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Do snakes have a better sense of direction than you?

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The ability to navigate our world is a skill that some people may take for granted. Imagine being abducted from your home, driven 15-20 miles away to a location you have never seen before, and being dumped on the side … Continue reading

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Examining chemical communication in harvesting ant traffic patterns during foraging

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Though they may be little, ants use a ton of cool different ways to effectively and efficiently gather food. Column foraging, the name of one of these strategies, is worth noting as one of the most impressive. According to an … Continue reading

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