Altamira Yellowthroat vs Black-polled Yellowthroat
Geothlypis flavovelata so với Geothlypis speciosa
Side-by-Side Comparison
| Thuộc Tính | Altamira Yellowthroat | Black-polled Yellowthroat |
|---|---|---|
| Tên Khoa Học | Geothlypis flavovelata | Geothlypis speciosa |
| Bộ | Passeriformes | Passeriformes |
| Họ | Parulidae | Parulidae |
| Tình Trạng Bảo Tồn | Near Threatened | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 10,8 cm (4.3 in) | 11,2 cm (4.4 in) |
| Khối Lượng | 10,85 g (0.38 oz) | 10,566666666666666 g (0.37 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | -- |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Altamira Yellowthroat only
Không
Black-polled Yellowthroat only
Không
Tình Trạng Bảo Tồn
Near Threatened
Altamira Yellowthroat
Vulnerable
Black-polled Yellowthroat
About These Birds
Altamira Yellowthroat
The Altamira Yellowthroat is a near-threatened warbler weighing about 11 g with a 10.8 cm wingspan, restricted to marshes and dense vegetation along the Gulf Coast of Mexico. Males display a distinctive yellow throat and mask pattern used in courtship.
Black-polled Yellowthroat
The Black-polled Yellowthroat is a vulnerable, medium-sized warbler; males have a distinctive solid black cap (poll), olive-green upperparts, and bright yellow underparts with an olive-washed breast band. It has a highly restricted range in the highlands of central Mexico, inhabiting tall reed beds, cattail marshes, and wet grassy meadows. It feeds on small insects and invertebrates in dense emergent vegetation.