Hawaii is home to a variety of unique species including many endemic birds, birds that are found nowhere else in the world besides these islands. One such bird is the Iiwi, a brilliant red bird with a deeply curved beak, one of the 17 species of honeycreepers that can be seen. The iiwi belong to…
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Species Spotlight: Evening Grosbeak
The Evening Grosbeak (Hesperiphona vespertina) belongs to the family Fringillidae, which contains 235 species including the American goldfinch and Pine Siskin. Their closest relative is the Hooded Grosbeak from Mexico and Central America. These large stocky finches have a thick neck, with a large conical shaped bill, large body, short legs and a short tail….
Bird Anatomy: Eye Rings
A bird’s anatomy can be highly variable, from the broadest being body shape, color, bill, wings and feet. Down in more minute features that can often get overlooked. When drawing, we are always told the eye is the most important feature that you want to stand out. But how often do you notice the intricate…
Hummingbirds of the World
Hummingbirds belong to the family Trochilidae, native to only the Americas. They are the third largest bird family, right after the tyrant flycatchers and tanagers, consisting of 363 species in 112 genera. They occur as far north as Alaska and as far south as Tierra del Fuego, though the highest concentration can be found in…
Woodpecker Adaptation: Feathered Beak
Woodpeckers have several different adaptations to deal with the unique hazards caused by their habits of chiseling and excavating wood, to either create a nest cavity or searching for insects. One hazard they face is that when chipping away wood and bark are the stray splinters flying through the air, especially so close to their…
Finch Beaks
Even within the same family, related species can have a vastly different appearance. One of the parts of a bird that can vary is their beaks, since the shape has evolved around their primary food source. One group that this can be seen in are finches. Pine siskins, a small boreal finch, have thin beaks,…
Bird Pigments: Melanin
Birds get their colors from various pigments and feather structures. One of those three pigments seen in birds is melanin. Melanin occurs both in a bird’s feathers, but also their skin. Depending on the concentration of this pigment, different colors can be produced. From being more sparse, which can include colors such as reddish browns…
What is a Species?
Even within a single species, there can be great variations of plumage, size and behaviors. For example, I absolutely love red tailed hawks, their diversity is incredible. They also are a good example for this episode. At the very basic the red-tailed hawk is classified as a species with a species name of Buteo jamaicensis….
Bird Feet: Zygodactyl
Not all bird feet are alike, even toe shape and placement can vary. One example of different toe alignment seen in birds is being zygodactyl, where two toes face forward and the other two face backwards. This can be seen in species such as woodpeckers, parrots and owls. This arrangement of toes is perfect for…
Bird Adaptations: Woodpecker’s Tail
When you see a woodpecker, they are typically clinging onto the bark of a tree or branches, usually using their tail to prop themselves up. This position would typically put a lot of pressure and wear on their longest tail feathers. Because of this risk of increased damage to these feathers, they have a special…








