Daffodils, tulips, and the lily are true bulbs. Crocus and gladiolus are corms, the swollen base of a stem axis enclosed by dry, scale-like leaves. There are many spring flowering bulbs to choose from ...
When similar species coexist, they often evolve differences to reduce competition, a process called character displacement. This study provides rare evidence of character displacement in action ...
The Species at Risk Act (SARA) establishes Schedule 1, as the official list of wildlife species at risk. It classifies those species as being either extirpated, endangered, threatened, or a special ...