Antrostomus ridgwayi

Animalia/Chordata/Aves/Caprimulgiformes/Caprimulgidae/Antrostomus

At a glance

Occurrence records6 733

Data sources5

Biological traits25

DNA specimens0

eDNA detections0

Sources5 archives

Databases and archives Antrostomus ridgwayi's data was compiled from.

WikipediaWikimedia Foundation7 languages↗

BioWikiNetmultilingual Wikipediamultilingual↗

GBIFGlobal Biodiversity Information Facility6 733 records↗

WikidataWikimedia Foundationstructured facts↗

IOC World Bird ListIOCbird checklist↗

On this page3 sections

Every layer below draws on the sources above — open one to explore it, or use ← → to move between tabs.

NarrativeWikipediaarticle

Traits & measurements3 literature sources25 traits

Occurrence & distributionGBIF6 733 records

01Narrative

The buff-collared nightjar or Ridgway's whip-poor-will (Antrostomus ridgwayi) is a species of nightjar in the family Caprimulgidae. It is found in Guatemala, Honduras, Mexico, Nicaragua, and the U.S. states of Arizona and New Mexico.Bowers Jr., R. K. and J. B., Jr. Dunning (2020). Buff-collared Nightjar (Antrostomus ridgwayi), version 1.0. In Birds of the World (S. M. Billerman, Editor). Cornell Lab of Ornithology, Ithaca, NY, USA. https://doi.org/10.2173/bow.bucnig.01 retrieved 16 October 2021

No narrative description available for this taxon yet.

02Traits & measurements

SourcesAmnioteDBAVONETEltonTraits

Size & morphology12

Beak depth3.4 mm

Beak length (culmen)20.5 mm

Beak length (nares)7.6 mm

Beak width5.2 mm

Body mass48 g

Body mass (female)48 g

Hand-wing index46.9

Kipp's distance70.4 mm

Secondary length79.8 mm

Tail length120 mm

Tarsus length16.8 mm

Wing length150 mm

Life cycle & reproduction2

Egg mass4.3 g

Litter size1.83

Diet & foraging7

Aerial10 %

Ground10 %

Invertebrate100 %

Midhigh50 %

Trophic levelcarnivore

Trophic nicheInvertivore

Understory30 %

Habitat & environment4

HabitatRock

Migration1.0

Primary lifestyleGeneralist

Range size631 238 km²

08Occurrence & distribution

Record type6 733 records

Wild obs. + sensor6 684

Museum / vouchered49

Origin

Native4

Range

Area of Occupancy AOO3 876 km²

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

Coordinate accuracy71% within 1 km

≤100 m 100≤1 km 64≤10 km 46>10 km 22

232 georeferenced · 6 452 without coordinates

Open the mapobservation + sensor6 684

Museum / Voucheredphysical evidence

Backed by a physical specimen — a herbarium sheet, sample or voucher held in a collection. “Vouchered” means supported by material evidence, not just an observation.

Coordinate accuracy10% within 1 km

≤1 km 3≤10 km 28

31 georeferenced · 18 without coordinates

Open the institutions mapphysical evidence49

Wildobservation + sensor

Human sightings and records, or camera-trap / sensor detections — someone (or a device) saw or captured the species in the wild.

10Collections & institutions

Holding institutions4 of 5 geolocated

Institutions and collections holding physical, vouchered specimens of this species — click a row to fly to it on the map.

Institution	Specimens
Moore Laboratory of Zoology, Occidental Collegelocation not on record	31
Ciudad de México, MX	8
Zacatecas, MX	5
Seattle, US	4
Ann Arbor, US	1

5 institutions · 49 of 49 vouchered records shown

At a glance

Sources5 archives

Size & morphology12

Life cycle & reproduction2

Diet & foraging7

Habitat & environment4

Record type6 733 records

Origin

Range

Wildobservation + sensor

Museum / Voucheredphysical evidence

Wildobservation + sensor

Holding institutions4 of 5 geolocated

Record type6 733 records