Introduction
The Wedge-tailed Sabrewing, Pampa pampa, is a large hummingbird in the family Trochilidae. It is found mainly in the Yucatán Peninsula, Belize and northern Guatemala, with some taxonomic treatments placing this bird as the pampa form of the broader Wedge-tailed Sabrewing complex, Pampa curvipennis. It is a resident of humid tropical forests and forest edges, where it feeds on nectar and small arthropods.
Physical Description
The Wedge-tailed Sabrewing is a relatively large hummingbird, measuring approximately 11.5–15 cm in length and weighing about 5–7.5 g. Its most distinctive feature is its long, wedge-shaped tail, which gives the species its common name.
Adults have metallic green to bronze-green upperparts, bluish-green upper tail-coverts and a blue or violet-blue crown. The tail is generally dull metallic green, becoming darker and purplish towards the tips. The face is greyish, with a noticeable pale spot behind the eye, while the underparts are pale grey to brownish grey. The bill is long, fairly stout and usually straight or only slightly curved.
The sexes are broadly similar, although males usually have a brighter violet crown. Females tend to show a duller blue crown, a warmer cinnamon or buff wash on the underparts and paler edges or tips to the outer tail feathers. Immature birds resemble females but are generally duller, with buff-tipped feathers on the crown.
Range and Habitat
The nominate form, Pampa pampa, occurs from the Yucatán Peninsula and adjacent eastern Mexico through Belize and northern Guatemala, with some sources also recognising records or a possible extension into northern Honduras. It is not a South American species, and there is no reliable basis for including Colombia or Venezuela in its normal range.
The species inhabits humid evergreen and semi-deciduous forest, rainforest, forest edges, dense second growth and other areas where flowering plants are available. It may occur from sea level to approximately 1,400 metres, although local records vary. It is generally resident, but individuals may move to lower elevations or other suitable habitats after breeding.
Geographic variation within the Wedge-tailed Sabrewing complex is taxonomically significant. The International Ornithologists’ Union recognises Pampa pampa as a species, while other modern checklists treat it as a subspecies of Pampa curvipennis. The name used here follows the requested IOC treatment.
Where to See This Species
Calakmul Biosphere Reserve, Campeche, Mexico
Calakmul protects extensive lowland forest in the Yucatán Peninsula, within the documented range of the Wedge-tailed Sabrewing. Forest roads, clearings and edges with flowering plants provide suitable places to search, particularly during the warmer months when hummingbird activity is high. Sightings are not guaranteed, and quiet observation is usually more productive than searching only around archaeological structures.
Nearby accommodation: Xpujil is the main gateway settlement, with small hotels, guest houses, lodges and campsites serving visitors to the reserve.
Tikal National Park, Petén, Guatemala
Tikal lies within the humid forests of northern Guatemala, where the Wedge-tailed Sabrewing is documented as part of the regional bird community. Look along forest trails and edges, especially where flowering shrubs and patches of secondary vegetation occur. Early morning is a useful time for observing hummingbirds before the forest becomes hotter and less active.
Nearby accommodation: Flores and the nearby village of El Remate provide hotels, guest houses, lodges and other accommodation for visits to Tikal.
Shipstern Nature Reserve, Corozal District, Belize
The Wedge-tailed Sabrewing has been recorded at Shipstern Nature Reserve and in the surrounding Fireburn area. The reserve’s forest margins, hardwood woodland and other semi-open habitats are suitable for this locally distributed hummingbird. It can be inconspicuous, so careful listening and patient watching near flowering plants are advisable.
Nearby accommodation: Sarteneja and nearby Corozal provide guest houses, small hotels, lodges and self-catering accommodation.
Behaviour and Diet
The Wedge-tailed Sabrewing is active during the day and uses rapid, powerful wingbeats to move between flowers. It commonly forages in the lower and middle levels of forest, although it may also visit flowering plants at the edge of clearings and along tracks.
Nectar forms the main part of its diet. The species also takes small insects and other arthropods, which provide protein and other nutrients. Hummingbirds may capture prey in short aerial sallies or pick it from foliage and spider webs. By visiting flowers, the Wedge-tailed Sabrewing can transfer pollen between plants, although the importance of this pollination service varies with the plant species involved.
The species is generally resident rather than migratory, but local movements may occur in response to flowering conditions, elevation and seasonal changes in food availability. Breeding information specifically separated from that of closely related forms is limited. Available evidence indicates that nesting can occur during the first half of the year, and males may display from exposed perches or at small display areas known as leks. The female is responsible for building the small cup-shaped nest and caring for the young.
Identification Tips
- Look for a large hummingbird with a long, distinctly wedge-shaped tail.
- Note the metallic green or bronze-green upperparts, pale greyish underparts and blue to violet-blue crown.
- A pale spot behind the eye and a long, stout bill are useful supporting features.
- The tail usually appears dark towards the tips, especially when viewed from below or in poor light.
- Females and immature birds are duller and may show a warmer cinnamon or buff wash.
- In the Yucatán and northern Central America, compare it with other large sabrewings and hummingbirds carefully. The combination of size, pale underparts, blue or violet crown and strongly wedge-shaped tail is more useful than any single colour patch.
- Taxonomic treatments may use Pampa pampa for this bird or Pampa curvipennis pampa when the wider species complex is recognised.
Conservation Status
The Wedge-tailed Sabrewing is assessed as Least Concern by the IUCN Red List. This status reflects its relatively broad regional distribution and continued presence in suitable forest habitats, rather than an absence of threats.
The main concerns are deforestation, forest degradation and fragmentation caused by agriculture, timber extraction, roads and development. Loss of flowering plants may also reduce food availability. Protecting large forest blocks, maintaining connected forest edges and conserving mature second growth can help retain habitat for the species. More detailed population information is needed, particularly where local forest loss is substantial.
Frequently Asked Questions
Where can the Wedge-tailed Sabrewing be found?
It occurs mainly in the Yucatán Peninsula and adjacent eastern Mexico, Belize and northern Guatemala. Some sources also include northern Honduras as part of its range.
Is the Wedge-tailed Sabrewing found in South America?
No. The species is a bird of Mesoamerica. Colombia and Venezuela are not part of its reliably documented normal range.
What does the Wedge-tailed Sabrewing eat?
It feeds mainly on nectar, supplemented by small insects and other arthropods. It usually searches for food in the lower and middle levels of humid forest and along forest edges.
How can the Wedge-tailed Sabrewing be identified?
Look for a large hummingbird with metallic green upperparts, pale greyish underparts, a blue or violet-blue crown, a pale spot behind the eye and a long wedge-shaped tail.
Is the Wedge-tailed Sabrewing migratory?
It is generally considered resident. Local movements may occur when birds move between elevations or follow changes in flowering and food availability.
What is the conservation status of the Wedge-tailed Sabrewing?
The species is classified as Least Concern. Habitat loss and fragmentation remain important local threats, especially where humid forest is cleared or isolated.
References
- International Ornithologists’ Union, IOC World Bird List
- Cornell Lab of Ornithology, Birds of the World
- BirdLife International, IUCN Red List of Threatened Species
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