A medium falcon historically much more common in southern Texas; populations crashed.
§ Quick facts
§ Encyclopedia
The aplomado falcon is a medium-sized falcon of the Americas. The species' largest continuous range is in South America, but not in the deep interior Amazon Basin. It was long known as Falco fusco-coerulescens or Falco fuscocaerulescens, but these names are now believed to refer to the bat falcon. Its resemblance in shape to the hobbies accounts for its old name orange-chested hobby. Aplomado is an unusual Spanish word for "lead-colored", referring to the blue-grey areas of the plumage; an approximate English translation would be "plumbeous falcon". Spanish names for the species include halcón aplomado and halcón fajado ; in Brazil it is known as falcão-de-coleira.
Source: Wikipedia — Aplomado falcon Licensed under CC BY-SA 4.0
§ Identification
Field marks. Medium falcon with bold black-and-white facial pattern, dark crown, white throat, dark "vest" across white chest. Long tail.
Similar species. American Kestrel (smaller, rufous back). Merlin (smaller, no vest pattern). Peregrine Falcon (much larger).
Voice. Sharp "ki-ki-ki-ki" near nest; otherwise quiet.
§ Diet & behavior
Diet. Small birds (most prey), large insects (especially dragonflies and grasshoppers), small mammals, reptiles. Often hunts cooperatively with mate.
Behavior. Once present across grasslands of southwestern US; extirpated by ~1950 due to habitat loss and DDT. Successful captive-breeding and release program by The Peregrine Fund has established a recovering wild population in south Texas. Pairs perform aerial courtship displays.
§ Range
Northern Mexico, southern Texas
§ Habitat
Open grasslands, desert
§ Threats
Habitat loss, pesticide drift.
§ Conservation status
According to the IUCN Red List, the aplomado falcon is currently classified as Least Concern.
§ What helps
Support reintroduction programs.
§ Further reading
- Wikipedia — Aplomado falcon
- www.fws.gov — authoritative profile of Falco femoralis
- IUCN Red List · taxon 22696450
- iNaturalist · taxon 4642
- eBird · aplfal
- GBIF occurrence records
- Encyclopedia of Life — Falco femoralis
§ Sources cited
- The Peregrine Fund Aplomado Falcon Restoration
- USFWS Recovery Plan
- IUCN Red List 2018