Jungle breakfasts are usually creative: most gibbon groups begin singing as the sun rise, so breakfast is always eaten in the dark and often accompanied with a beautiful chorus. Each morning, we did fixed acoustic surveys based off two observers in order to triangulate group locations and estimate gibbons densities within our field site. Pictured next…
Field Notes: Trinidadian guppies
For the last five years, I have studied the effects of human-induced land change on species interactions and behavior in freshwater streams in the Northern Range Mountains of Trinidad. As I put the finishing touches on my dissertation, this my first summer in four years when I’m not in the Northern Range Mountains of Trinidad…
Creature Feature: Kinkajou
The kinkajou is a carnivoran with some pretty unique adaptations…
Sunday Sketch: Ape Tails
Did you know that an infant #chimpanzee has a white tail tuft until it is about 3 years old? Gorilla infants have this white patch on their rumps too! It is still unclear exactly why these great apes would need this derrière protective peace flag as infants, although evolutionary theory has suggested that it might…
Field Frame Friday: Elephant friends
Forest elephants (Loxodonta cyclotis) unlike their cousins to the east spend the majority of their time deep in the thick Central African rain forests. Once thought to be the same species, forest and savannah elephants have been distinguished as different species due to a host of morphological and genetic differences (Roca et al., 2001). This…
Creature Feature: Hawaiian Monk Seal
Hawaiian monk seals are known as īlio-holo-i-ka-uaua, which means ‘dog that runs in rough water’…
Field Fiasco: Unleash the Bees!
Some of the greatest discoveries of how honey bee colonies work have been made using observation hives: glass-walled hives that allow scientists to monitor the activities of the colony. Setting up my observation hives in early April marked the true start of my field season. Coming into lab to greet, stare at, and admire my…
Creature Feature: Mimic octopus
The mimic octopus is a shape-shifting master of disguise, assuming the color and form of flounder, sea snakes, and lionfish…
Sunday Sketch: Ostrich Roar
Did you know? Similar to the tigers and lions, male ostriches can roar! This throaty roar is elicited during territorial encounters and is likely used to defend potential mates from intruders. Sketch contributed by Allison Lau Source: Bolwig, N. (1973). Agonistic and sexual behavior of the African Ostrich (Struthio camelus). The Condor, 75(1), 100-105.
Field Frame Friday: Mystery arthropods
Scientists estimate that up to 86% of eukaroytic species (Composed primarily of animals, plants, fungi) on land have not been described (Mora et al., 2011). There may be about 5.5 million species of insects, approximately 80% of which have not been described (Stork, 2018). The photo series shows some interesting looking insects and arachnids from…