Guéret : comment les hirondelles et martinets reviennent chaque été malgré les défis environnementaux
Swallows (hirondelles) and swifts (martinets) look very similar but are apparently not closely related, however they have similar lifestyles, they are summer visitors and they are insect eaters, very fast, migratory and are amazing flyers. Swifts spend most of their lives on the wing and only land to nest, they even sleep in the air! In my village at the moment…