Fish can be tricky to count. Many fish are sensitive to disturbances in their surrounding environment, such as from an approaching diver conducting surveys, so care must be taken to ensure that survey methods...
The open ocean is the Sahara Desert of fish habitat: it is relatively barren, sparsely populated, has low species diversity and low primary productivity. By contrast, coastal zones provide a glut of habitat in...
American eels (Anguilla rostrata) are slimy fish with long, snakelike bodies found along the Atlantic coast from Greenland to Brazil. Like many species of diadromous fish (species that migrate between fresh and saltwater), American...
Streams can be thought of as an open-concept house for fish. Every hydrological feature, like a room, serves a unique function while flowing seamlessly (and stylishly) together to create an integrated living space (Figure...
After a long week, one of the most enjoyable and relaxing activities that many people can think of is to venture into the outdoors and go fishing (Figure 1). In Canada alone, approximately 3.3...
For most fish, the world is a dangerous place. They are constantly at risk of being eaten at all stages of their lives. In response to predation, fish have evolved many different kinds of...
Submerged aquatic vegetation (SAV) are underwater plants that grow in shallow water and do not emerge above the surface. These areas are important nurseries for juvenile fish and provide refuge for smaller species of...
Mangrove forests connect the land and the ocean in many coastal areas throughout the world (Figure 1). They are estimated to cover over 75,000 square miles (19.4 km2) of coastline globally and contribute a...
Stream restoration projects typically increase the complexity of stream habitat. At their most basic, restoration projects add materials such as boulders and tree root wads to the streambed that slow down the water and...
Round gobies (Neogobius melanostomus) are a small bottom dwelling species of goby native to the Black and Caspian Sea regions of Eastern Europe (Figure 1). Although they are best known in North America as...
