Male and female Mallards look very different and are rather easy to distinguish. Males have distinctive iridescent green heads, white collars, brown chests, and gray bodies. They also have a curled tail feather. Females are mottled brown and have a dark cap and eye stripe. Both have blue sp...
sexual selection, kin selection, ecological selection, etc. 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 song...
Distinguishing is a prerequisite for identifying whether the discrimination and interpretation of an- cient Chinese synonyms are good or bad. In understanding that "only one meaning is the same",which is the criterion to distinguish synonyms, we will have tos solve the problem of how to distinguis...
The Southwest’s few water sources host a surprising variety of fish, although many of the species are imperiled by human assault on their habitat. According to the USGS, the Colorado River drainage system is home to numerous species including various chubs, the Colorado squawfish, the razorback ...
How are communities distinguished in ecology? How does climate change affect deciduous forests? What are the causes of tropical forest deforestation? How do people live in a mixed forest? How is a community different than an ecosystem? How does subsistence farming cause deforestation?
Japanese Iris is distinguished by its large, flat blooms, often found gracing the edges of ponds and water features. These irises favor acidic, boggy soils and are celebrated for their exotic, watercolor-like flowers, offering a unique aesthetic different from other iris types. Dutch Iris (Iris...
The tarsiers are seven species of nocturnal primates. Although they were once found on at least four different continents, today tarsiers are only... Learn more about this topic: Tarsier Characteristics, Diet & Behavior from Chapter 20/ Lesson 2 ...
In "Mermaids: Their Biology, Culture, and Demise," Banse suggests that there were once three species of mermaid, distinguished by their geographical locations. All would have been warm-water creatures, as they lacked the heavy blubber necessary to live in colder seas. The ones Columbus saw were...
Different species of fungi can grow together, with poisonous and edible types in the same spot. Beginner foragers should always be cautious with little brown mushrooms. Poisonous and edible mushrooms occur in the same genus, likeAmanita.
Hence, trees were distinguished from shrubs. The information was borrowed from the literature review and confronted with the field data and the Analytical flora of Benin [32]. The height at adult stage was taken into account. The woody species whose height at adult stage is over 3 m was ...