Measuring the wing of a Blue Petrel (Halobaena Caerulea). Mayes Island, Gulf of Morbihan. Kerguelen Archipelago.

halobaena caerulea natural reserve species monitoring scientist ornithology adult man alone wing measure to profile shot overview indian ocean kerguelen islands fr may french southern and antarctic lands nature reserve halobaena blue petrel halobaena caerulea nature reserves nature reserve species monitorings scientists ornithologist ornithologists ornithological ornithologicals adults men single lonely only solo one lone wings measured measuring profile sights profile sight profile shots profile view profile views side view overviews global sight global sights full length least concern species environment protection environment management biodiversity management environment species management scientific research science discipline stage of development individual person morphology zoology organism world sea and ocean taaf france european union europe iucn red list of threatened species species procellariidae procellariiformes aves sauropsida tetrapoda tetrapodomorpha rhipidistia sarcopterygii euteleostomi gnathostomata vertebrata chordata deuterostomia coelomata bilateria metazoa opisthokonta eukaryota petrel sea bird bird sauropsid vertebrate chordate wild animal animal