Bill Bateman & Lauren Gilson. Perhaps the most fundamental impact we can have on wildlife is killing it. We can be very opinionated on the rights and wrongs of killing animals; for instance, hunting is a very emotive issue. One cause of death of wildlife that we might not think about that much but which…
Tag: anti-predator
Who are you looking at?
by Bill Bateman & Trish Fleming. Animals are constantly on the lookout for potentially dangerous situations. Vigilance (time spent observing their environment for danger) is one measure of their antipredator responses. Another is their ‘flight initiation distance’ (simply: FID = how close you can come to an animal before they take off).
Autotomy – just drop it and run
by Bill Bateman & Trish Fleming. An organism only has to fail once in escaping a predator for its evolutionary fitness to be reduced to zero. Selection to avoid ending up as a meal is, therefore, intense. More intense than selection on avoiding missing a meal such that in the evolutionary arms race, prey tends…
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