Much rowing for fish

Article Abstract:

The fish diet in England changed from freshwater to marine species the transition towards marine species was due to a decline in freshwater species caused by population from mills and by over fishing. A study by Barrett and colleagues published in proceeding of the Royal Society, which documents the transition from eating freshwater fish to eating marine fish.

United Kingdom, Salt Water Fish, Fresh Water Fish, Environmental aspects, Food and nutrition, Nutritional aspects, Marine fishes, Fishes, Fresh-water, Freshwater fishes

---

Warm-hearted crocs

Article Abstract:

Crocodiles have four-chambered heart that can shunt blood between the oxygenated and deoxygenated systems through the foramen of Panizza. The ancestors of these four-chambered, cold-blooded crocodiles were found to maintain large blood pressure with high activity.

Physiological aspects, Crocodiles, Crocodylidae

---

Fast fish

Article Abstract:

Mako sharks and tunas have similar internal drive systems. The red muscle in both types of fish act further along the body and causes curvature more towards the tail.

Sharks, Analysis, Fishes, Varieties, Tunas (Fishes)

Similar abstracts:

• Abstracts: A random sampling of salt marsh harvest mice in a muted tidal marsh. Response of breeding Florida grasshopper and Bachman's sparrows to winter prescribed burning
• Abstracts: Working for food under conditions of varying motivation in broilers. Superparasitism acceptance and patch-leaving mechanisms in parasitoids: A comparison between two sympatric wasps
• Abstracts: Punishment in animal societies. Forests, fires and climate. Why large-scale climate indices seem to predict ecological processes better than local weather
• Abstracts: ProtoArray antibody profiling services from Invitrogen. The osmolality of stem cell media. Turning up the heat: the hottest thermocycler technology
• Abstracts: Acoustic guide in bat-pollinated flower. A first for bats

This website is not affiliated with document authors or copyright owners. This page is provided for informational purposes only. Unintentional errors are possible.