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Migration observation
I love this little observation by James Mather… “I was on a ladder clearing the gutters end of last week, and over a period of hours heard a number of flocks of birds gathering to migrate, and I could see them heading off in V-formation. Then, at one point, low cloud closed in, but I…
Dolphins – bit more information March 2012
Recently the New Scientist has run a number of articles on Dolphins and their communication. animalnav.org has already begun to discuss Dolphin communication see other posts. Our key point on this is that most “researchers” are allergic to the very idea of Telepathy but this is the very word that describes how dolphins communicate together….
Avian Navigation
www.bbc.co.uk/news/science-environment-17855194 Please look at this link as it covers important ground on Avian Navigation. You will see that one of our heroes David Keays has established that the magnetite structure in the beaks of pigeons does not exist. The magnetic theory still has problems because you cannot navigate using a compass without knowing where you…
Data collection for tracking animals
You may be interested in how the data is collected for tracking animals. Biotrack is a British company that helps and advises on the best systems to use. The geolocator is fascinating, it uses The longitudinal estimate of the location of the tag at any point in time is determined with reference to the time of…
Long-Distance Nocturnal Navigator
Warrant11 2016 Here is a fascinating paper about The Australian Bogong Moth Agrotis infusa: which is the most amazing Long-Distance Nocturnal Navigator. As they navigate at night their feat is perhaps even more amazing than the migration of the Monarch butterfly in the USA. Richard Nissen editor Warrant E, Frost B, Green K, Mouritsen H, Dreyer D, Adden A, Brauburger K and Heinze S (2016) The Australian…
Cuckoos – BTO satellite
For those of us following the BTO satellite tagged Cuckoos, we can see Spring is well on its way – three birds have already left their winter locations in the Congo rainforest and are at their stopover sites in West Africa. Later this month, rested and loaded with the fat that will fuel their journeys, they will…
