Snail Kite
Rostrhamus sociabilis
Silhouette: Sharon Wegner-Larsen · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderAccipitriformes (Hawks, Eagles, Kites, and Allies)
- FamilyAccipitridae (Hawks, Eagles, and Kites)
- GenusRostrhamus
- SpeciesRostrhamus sociabilis (Snail Kite)
About the Snail Kite
The snail kite (Rostrhamus sociabilis) is a bird of prey within the family Accipitridae, which also includes the eagles, hawks, and Old World vultures. Its relative, the slender-billed kite, is now again placed in Helicolestes, making the genus Rostrhamus monotypic. Usually, it is placed in the Milvine kites, but the validity of that grouping is under investigation.
Lerner and Mindell (2005) found R. sociabilis sister to Geranospiza caerulescens, and that those two along with Ictinea plumbea were basal to both the Buteogallus and Buteo clades. They concluded that Rostrhamus belonged in Buteoninae (sensu stricto) and not in Milvinae, but noted that more investigation was needed.
The snail kite breeds in tropical South America, the Caribbean, and central and southern Florida in the United States. It is resident all-year round in most of its range, but the southernmost population migrates north in winter and the Caribbean birds disperse widely outside the breeding season.
Snail kites are 36 to 48 cm (14 to 19 in) long with a 99–120 cm (39–47 in) wingspan. They weigh from 300 to 570 g (11 to 20 oz). There is very limited sexual dimorphism... Wikipedia →
Recent sightings of Snail Kite in Tenorio Volcano National Park
LIVEiNaturalistClosest Relatives at Tenorio Volcano National Park
Gray-lined Hawk
Buteo nitidus
White Hawk
Leucopternis albicollis
American Swallow-tailed Kite
Elanoides forficatus
Ornate Hawk-Eagle
Spizaetus ornatus
Harris' Hawk
Parabuteo unicinctus
Broad-winged Hawk
Buteo platypterus
Short-tailed Hawk
Buteo brachyurus
Barred Hawk
Leucopternis princeps
Great Black-Hawk
Buteogallus urubitinga
Double-toothed Kite
Harpagus bidentatus
Roadside Hawk
Rupornis magnirostris
White-tailed Kite
Elanus leucurus
Global Distribution
Warmer areas are where this animal is recorded most often.