Can humans be split into races? | Ask A Biologist For us to pick out subspecies, we look at the differences in genes Groups with enough gene variation can be considered distinct Why can’t humans be grouped into races? When we look at human genes we see little variation Take a look at the photos below There are three pairs of two members of the same species
Whats in a Name? | Ask A Biologist A subspecies of cougar, the Florida panther, is found primarily in southern Florida and is given a third name to distinguish it from other cougars The scientific name of the subspecies Florida panther is Puma concolor couguar Another subspecies, found in Costa Rica carries the name Puma concolor costaricensis
Genetic Diversity of Dogs | Ask A Biologist Scientists are finding out that even though dogs look very different on the outside, what causes them to look that way is much similar than we thought
unicinctus | Ask A Biologist Read more A resident of open lowland areas, riparian woodlands and adjacent desert, the Harris\'s Hawk is usually obvious as it sits on the top of a saguaro cactus or tall cottonwood snag It also does a moderate amount of soaring as the warm thermals form at mid-day Females frequently mate with two male at the same time, and grown juveniles from the previous nesting often help feed the young
Otus | Ask A Biologist Read more This tiny owl is active only at night in open montane pine and oak-pine forest It feeds almost exclusively on insects that are captured in the air or from branches, trunks and the ground The nest is in an abandoned woodpecker hole Its peculiar song is given mainly on moonlit nights This species comes in two color types - reddish brown and gray
Number of Species in the World | Ask A Biologist How Many Species Call Planet Earth Home?This is a question that has not been answered, and it may never be known There are estimates of the total number of species that reach as high as 100 million What biologists do know is there are a lot more species we do not know about than the ones we have found and named So far scientists have only discovered and named around two million species
Ask A Bioloigist - Making the List - Word Search Puzzle AMPHIBIAN ANGIOSPERM BIRD CREWS DELISTED DODO ENDANGERED EXTINCTION FISH HAWAII IUCN MAMMAL ORNITHOLOGIST PLANTS RECOVERED REDBOOK REPTILES SPECIES SUBSPECIES THREATENED Let’s see how you did The solution above will let you see how many of the words you found Try some of the other puzzles at the Ask A Biologist website listed below
First Endangered Species List | Ask A Biologist The ones with three names are not just species, but a small group within species called a "subspecies " Try This Activity The complete 1964 list of endangered species is below The list contains the common and scientific names that scientists used back when the list was first made In some cases the names have changed since they were first listed