Colostethus inguinalis

amphibian

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In frog and toad: Breeding behaviour
…of the Central American dendrobatid Colostethus inguinalis have calling sites on boulders in streams. The intrusion by another male results in the resident uttering a territorial call, and, if the intruder does not leave, the resident charges him, attempting to butt him off the boulder. Females of the Venezuelan C.…
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