Adelaide Sibeaux 1 , Cait Newport1, Jonathan P. Green1, Cecilia Karlsson 2, Jacob Engelmann 3 & Theresa Burt de Perera1 have recently published a paper showing that fishes as well as other animals use path integration to find their way home. I believe this is very important and probably the main way we navigate. Path integration maybe the way…
This paper is difficult to understand but it summarises the work on animal navigation to date. The key is that all the research which is confident that animals navigate using magnetic cues are not necessarily the whole story and that all navigators use all the clues they can get to help them. Recently there was…
Lisa Spiecker1,*,‡, Malien Laurien1,*, Wiebke Dammann1, Andrea Franke2,3, Catriona Clemmesen4 and Gabriele Gerlach1,2 ABSTRACT Atlantic herring (Clupea harengus), an ecologically and economically important species in the northern hemisphere, shows pronounced seasonal migratory behaviour. To follow distinctive migration patterns over hundreds of kilometers between feeding, overwintering and spawning grounds, they are probably guided by orientation mechanisms. We…
This paper on navigation using the sun is an interesting one by Richard Massy and Karl R. Wotton. Already Tristan Gooley the natural navigator and one of our heroes walked across Crete to prove that the brain can in fact compensate for the movement of the sun during the day and keep a course by…
Atchoi, E., Mitkus, M., Vitta, P., Machado, B., Rocha, M., Juliano, M., Bried, J. & Rodríguez, A. 2023 Ontogenetic exposure to light influences seabird vulnerability to light pollution. Journal of Experimental Biology 226. doi: 10.1242/jeb.245126. Atchoi 2023 (no pdf) Light pollution critically affects the fledglings of burrow-nesting seabirds, leading to massive mortality events. The successful management of this pollutant depends…
The new science of how we walk and why it’s good for us This is a snippet from the book, In Praise of Walking by Shane O’Mara, which examines the science behind one of the basic skills that defines us as human beings. Scientists are slowly working out how our sense of direction works. It’s…
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