About Camarhynchus pallidus (P.L.Sclater & Salvin, 1870)
Woodpecker finches (Camarhynchus pallidus) have a weight range of 23 to 29 g (0.81 to 1.02 oz) and a total length of approximately 15 cm (5.9 in). While they have fairly short tongues, they possess a relatively longer bill than other Darwin's finch species. This species is native to the Galapagos Islands, and is commonly found on the islands of Isabela, Santa Cruz, San Cristobal, Fernandina, Santiago, and Penzón. It occupies all types of habitats across these islands, ranging from the driest arid zones to more humid zones. Population density of woodpecker finches is higher in humid zones than in drier zones. The species can be found across a wide range of altitudes, from sea level up to higher inland elevations. Woodpecker finches are non-migratory, and only fly short distances when they do travel. This species is sexually monomorphic, with no visible morphological differences between males and females. For nest building, woodpecker finches primarily use moss, lichens, and grass as construction materials. Females typically lay 2 to 3 eggs per clutch. During the 2-week incubation period, females stay on the eggs while males remain nearby and often provide food for the incubating female. Both male and female woodpecker finches feed the chicks, starting from the day the chicks hatch and continuing well after the chicks become independent. Woodpecker finch chicks fledge approximately 2 weeks after hatching.