Research and monitoring efforts, particularly on Santa Cruz Island in the Galápagos, show a troubling trend: between survey periods in 1997–1998 and 2008–2010, the green warbler …

Tonnis, B. Grant, P., Grant, B. & Petren, K. (2005) Habitat selection and ecological speciation in Galápagos warbler finches (Certhidea olivacea and Certhidea fusca).

CERTHIDEA (Thraupidae; Ϯ Green Warbler-finchC. olivacea) Dim. < genus Certhia Linnaeus, 1758, treecreeper; “CERTHIDEA (subgenus). CERTHIDEA differt a genere Geospiza rostro …

It occurs in a range of habitat types, but the abundance of individuals recorded on Santa Cruz in 2008-2010 appear to be highest in Scalesia and fern dominated habitats, and lowest in dry …

This species collected by Charles Darwin in 1835 was first identified as wren or warbler. But in March 1837, the ornithologist John Gould informed him that this small bird was included in the …

Certhidea fusca: arid lowlands of smaller northern and eastern islands of the Galapagos, including Darwin and Wolf (far northwest), Pinta to Genovesa (northeast), Santa Fé, and Floreana to …

Identification record : Green Warbler-Finch (Certhidea olivacea) is a bird which belongs to the family of Thraupidés and the order of Passeriformes.

Taxonomy: Passeriformes / Thraupidae / Certhidea Taxonomy Code: warfin1 Type Locality: Galapagos Islands ; restricted to James by 7 Swarth, 1931, Occas. Papers California Acad. …

Mar 23, 2025 · Certhidea olivacea Gould, 1837 Type locality: Santiago Island (former James), Galápagos Islands

Although recent studies indicate that there are in fact two separate species of warbler finch, the green warbler finch (Certhidea olivacea) and the grey warbler finch (Certhidea fusca), they are …