adhesive eggs造句

• They lay small demersal adhesive eggs that stick between rocks and substrate.
• Females may produce up to 20, 000 adhesive eggs.
• The female eventually enters the nest, releases her adhesive eggs, and then leaves.
• The female may lay 20 200 adhesive eggs, usually to the ceiling of the cavity.
• During breeding, many males often accompany a single female who broadcasts adhesive eggs over the gravelly streambed.
• In 1884 he hatched the adhesive eggs of the smelt, although all previous attempts had been failures.
• The adhesive eggs are laid in crevices, where they stick to the rocks, and then the males fertilize them.
• Eastern freshwater cod spawn in early spring when water temperatures exceed 16 癈, using rock structures as sites for the adhesive eggs.
• The female lays adhesive eggs that attach to the sandy or muddy bottom, and the male guards the eggs until they hatch.
• The spawning streams are gravel bottomed, as their benthic, bottom-dwelling young prefer to hide beneath the stones after they hatch from their adhesive eggs.
• Fish species found in this zone usually lay adhesive eggs that can stick to the substrate, this is to help prevent eggs being carried down stream by the water flow.
• As the fish reach the spawning location they stage in deeper pools and eddies and make spawning runs into nearby runs and deep riffles, where the adhesive eggs are released.
• The adhesive eggs are located in the centre of the nest under the plant debris above the surface of the water, and not in contact with the oxygen-depleted swamp water.
• Blackfish spawn in spring and lay a very limited number of large, adhesive eggs ( < 1000 ) on sunken timber ( snags ), or in the case of two-spined blackfish on submerged rocks.
• "Brevibora dorsiocellata " is a typical rasbora with respect to breeding, namely it is a scatterer of non-adhesive eggs, choosing fine-leaved aquatic foliage as the repository for its eggs.
• The spawning season is from October to early December, when water temperatures are 2-6 癈 . The fish seek out areas of coarse gravels or cobbles at depths of at least 75 cm, and scatter the non-adhesive eggs so that they sink into the interstices.
• A conceptual model of early behavior and migration of green sturgeon early life intervals based on the Kynard et al . 2005 study follows : Females deposit eggs at sites with large rocks and moderate or eddy water flow that keeps the large, dense, poorly adhesive eggs from drifting, so eggs sink deep within the rocks.