http://66.121.31.171/expert/expertrss.asp?topicFilter=13Can't put a name to that colorful bird? Want to know more about squirrels? From insects to whales, bluebonnets to sequoias, eNature's experts have answered almost 5,000 questions from our readers. Find them here!.2004 eNature.com LLC. All rights reserved.en-us5/24/2013http://www.enature.com/expert/expert_show_question.asp?questionID=24102I disagree with the answer given regarding adding Gambusia to a goldfish pond. Gambusia are prolific livebearers and useful in open area mosquito control, but can be very aggressive and are fin-nippers in a confined space, and they have no color.10/2/2004http://www.enature.com/expert/expert_show_question.asp?questionID=23831Hi, I live in New Jersey. We recently discovered what appear to be bumblebees, entering and exiting an abandoned chipmunk hole in our front lawn.9/11/2004http://www.enature.com/expert/expert_show_question.asp?questionID=23420Last year I had lots of monarch butterfly caterpillars on my milkweed (and subsequently, lots of lovely monarch butterflies).8/13/2004http://www.enature.com/expert/expert_show_question.asp?questionID=22930At the risk of asking a question you've already answered to the person in NM -- We have a family of gray foxes living more or less in our back yard (San Joaquin County, California).7/17/2004http://www.enature.com/expert/expert_show_question.asp?questionID=22793What is a jadera bug. Is it beneficial or not?7/10/2004