Pelicans have a network of air sacs under their skin situated across the ventral surface including the throat, breast, and undersides of the wings, as well as having air sacs in their bones. The air sacs are connected to the airways of the respiratory system, and the pelican can keep its air sacs inflated by closing its glottis, but
animals birds pelicans white beaks wings
Birds 08.10.2023One of my cacti, the bishop's cap, has started blooming again.
The bishop's cap (Astrophytum myriostigma) is a species of the genus Astrophytum in the cactus family (Cactaceae). The specific epithet myriostigma is derived from the Greek words "μύριος" (myrios) for countless and "στίγμα" (stigma) for point, stain.
One of my cacti, the bishop's cap, has started blooming again.
The bishop's cap (Astrophytum myriostigma) is a species of the genus Astrophytum in the cactus family (Cactaceae). The specific epithet myriostigma is derived from the Greek words "μύριος" (myrios) for countless and "στίγμα" (stigma) for point, stain.
Pelicans have a network of air sacs under their skin situated across the ventral surface including the throat, breast, and undersides of the wings, as well as having air sacs in their bones. The air sacs are connected to the airways of the respiratory system, and the pelican can keep its air sacs inflated by closing its glottis, but
animals birds pelicans white beaks wings
Birds 08.10.2023