Yes. Lamprey and hagfish are both jawless fishes. They are the only living members of the taxonomical class Agnatha (Greek for “no jaws”).
Experimentally, it was found that this may be possible.
Could the local mosquito control efforts, particularly the spraying of pesticides for adult mosquitoes, be killing the birds?
Based on safety reports available from the EPA, many of the pesticides being used by local agencies for mosquito control are considered to have very low toxicity to birds.
This is a common problem. The bird sees the reflection and thinks it is another bird encroaching on his territory. One solution is to put a silhouette of a hawk in the window. That scares them off.
Signs of infection in wildlife, like in humans, can range from no symptoms to severe symptoms of neurologic illness.
We are certain that the Earth's climate is changing because of the trends that we see in the instrumented climate record and the changes that have been observed in physical and biological systems. The instrumental record of climate change is der
Safe water means water that will not harm you if you come in contact with it. The most common use of this term applies to drinking water, but it could also apply to water for swimming or other uses.
The air pressure in the ground around most houses is often greater than the air pressure inside the house. Thus, air tends to move from the disturbed zone, resulting from its construction, into the house through openings in the house's foundation.
"Animal Feeding Operations: Effects on Hydrologic Resources and the Environment" highlights many potential effects of animal feeding operations (AFOs) that were discussed at a meeting co-sponsored by the USG
Information on pesticides and herbicides and on nutrients is available from the USGS National Water-Quality Assessment Program
- 1 of 9
- next ›