Phaethornis rupurumii, Ermitaño Orinocense, Streak-throated Hermit
Photo: © … … eBird S39866132 Macaulay Library ML 71657951

Phaethornis rupurumii, Ermitaño Orinocense, Streak-throated Hermit

Streak-throated Hermit

Phaethornis rupurumii
Ermitaño Orinocense

Distribution of the  Streak-throated Hermit

Song

The Streak-throated Hermit (Phaethornis rupurum) is a small hummingbird species found in tropical regions of South America, including Colombia. Here are some key points about the Streak-throated Hermit:

Appearance: The Streak-throated Hermit is a relatively small hummingbird, generally measuring around 10-12 cm (4-5 inches) in length. It has a distinctive long, slightly decurved bill, which it uses to feed on nectar from flowers. The throat of the male is marked by an iridescent blue or violet streak. The plumage of the Streak-throated Hermit is generally dull green above and whitish below.

Habitat: These birds inhabit a variety of forested habitats, including humid tropical forests, forest edges, and secondary growth. They are typically found in the understory and mid-story levels of the forest.

Behavior: Streak-throated Hermits are known for their strong territorial behavior, particularly around food sources such as nectar-producing flowers. They are solitary birds and are often seen feeding alone. Their flight is direct and swift, often accompanied by a characteristic buzzing sound produced by their rapid wingbeats.

Breeding: The breeding behavior of the Streak-throated Hermit is not well-documented, but like other hummingbirds, they are likely to build a cup-shaped nest made of plant fibers and cobwebs, placed on a horizontal branch. The female usually lays two white eggs, which she incubates for about 14-16 days. Both parents are involved in feeding the chicks.

Conservation Status: The conservation status of the Streak-throated Hermit in Colombia is not well-assessed specifically, as it is often grouped under broader assessments for hummingbird species.

Distribution

The Streak-throated Hermit (Phaethornis rupurumii)

Eastern Plains (Llanos): It is known to inhabit the extreme eastern plains of Colombia, in regions characterized by savannas and grasslands, such as in the area of Eastern Vichada

Taxonomy

The Streak-throated Hermit (Phaethornis rupurumii)

  • Kingdom: Animalia
  • Phylum: Chordata
  • Class: Aves (Birds)
  • Order: Caprimulgiformes
  • Family: Trochilidae
  • Genus: Phaethornis
  • Species: Phaethornis rupurumii

Vocalization

The Streak-throated Hermit (Phaethornis rupurumii)

  1. Song: The Streak-throated Hermit's song is typically described as a series of high-pitched, rapid, and repetitive notes. The song may vary slightly among individuals, but it generally consists of a simple pattern of melodious chirps or trills.
  2. Calls: In addition to its song, the Streak-throated Hermit has various calls that serve different purposes. These calls can include short, sharp notes used in territorial defense or longer, more complex calls during interactions with other hummingbirds or in response to threats.
  3. Territorial Calls: Male Streak-throated Hermits often use vocalizations to establish and defend their territories. These calls can be loud and may include trills, chirps, or chattering sounds that signal to other birds to stay away from their territory.
  4. Courtship Displays: During courtship displays, male Streak-throated Hermits may produce specific vocalizations to attract females. These sounds, along with aerial displays and physical movements, play a crucial role in courtship behavior
  5. Communication: Vocalizations are also used for general communication between individuals of the species. This can include signaling the presence of food sources, warning calls to alert others of potential dangers, or coordinating group behaviors such as migration or flocking.