There are several types of finches, with more than 227 species worldwide. Of those species, 60 are red-listed, and 41 are endangered or extinct. One of the most common finches is the house finch. These colorful little birds were once found mostly around Mexico and parts of the western Un...
How many raptor dinosaur species are there? Why were Darwin's finches different on each island? What birds mate for life? What is the difference between an emu and an ostrich? How did theropod dinosaurs sleep? How many species does the class Aves have?
I had Blue Tits nesting in my garden this year in a bird box I had attached to the wall. You can learn how and when the Blue Tits prepare their nest boxes and when the eggs are laid and hatch. There are photos of my own wild birds as they rear their fami
Sometimes, however, it is a side-effect of other evolutionary scenarios. You are familiar with the adaptive radiation of Darwin's finches that resulted in species with different beak shapes. But did you know that this affected their songs as well? Larger-beaked species have simpler songs as ...
What type of aphids infest roses?There are many types of aphids that can cause damage to a wide variety of plants. Aphids that most commonly attack roses are rose aphid (Macrosiphum rosae) and potato aphid (Macrosiphum euphorbiae), which are reddish brown, green, or pink....
Free Essay: There are many definitions of honor, depending on the person or the situation, but as a general rule honor means respect given to someone who is...
A species of finches on the Galapagos Island has a geometric growth pattern. The island has 25 000 finches in the first year. In the same year, there are 5000 births and 3500 deaths. What is the geometric growth rate? Calculate the population afte...
We have had lots of visitors! We have seen finches and other small birds, bluebirds, and a few other types of birds that my kids could not identify. Sometimes we get some larger bird species, but this perch is not the biggest, so they don’t stick around. What we have learned after...
hens. If you have young birds or you are a new poultry keeper, you may not realize how many roosters you have. Adult roosters do not look drastically different from hens, but there are some distinctive differences you can look for that will help you tell the difference between the two ...
In learning how to attract birds to bird house, there are many factors to consider to lure the birds to live and breed with them. It is essential to know what type of birds like to use birdhouses and learn to put all the essentials they need to increase the chance of having the birds...