Results 191 to 200 of about 19,639 (207)
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Did Costa Rican Dung Beetles (Coleoptera: Scarabaeidae) Feed on Bison Dung before the Arrival of Spanish Cattle?

The Coleopterists Bulletin, 2018
Abstract An analysis based on fossilized animal tracks, oral tradition, archaeological findings, and the distribution and biology of dung beetles is presented to suggest that Copris subpunctatus Gillet (Coleoptera: Scarabaeidae) probably fed on bison dung and switched to cow dung after cattle were introduced by the Spanish colonizing effort.
Bert Kohlmann   +2 more
openaire   +1 more source

Computer assisted English language learning in Costa Rican elementary schools: an experimental study

Computer Assisted Language Learning, 2016
Rafael Lara-Alecio   +2 more
exaly  

A recent phase of accretion along the southern Costa Rican subduction zone

Earth and Planetary Science Letters, 2016
N L B Bangs   +2 more
exaly  

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