How many salmon to herons eat?
Quite a lot. And they are willing to fly quite far to find them š¬š
šš¼ analysis from Karl Philips et al
@colinguilfoyle.bsky.social @joshkakaufmann.bsky.social
bioone.org/journals/ard... Foraging Behaviour of Nesting Grey Herons Inferred from PIT-Tagged Salmonid Fish
bioone.org
Studies of fish behaviour and ecology create opportunities for studying piscivores that have been underutilised. A leading example is the widespread use by fish biologists of Passive Integrated Transp...