Quite a lot. And they are willing to fly quite far to find them 😬🐟
👏🏼 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
Quite a lot. And they are willing to fly quite far to find them 😬🐟
👏🏼 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