Path: utzoo!attcan!utgpu!news-server.csri.toronto.edu!mailrus!cs.utexas.edu!sdd.hp.com!uakari.primate.wisc.edu!unmvax!nmt.edu!john From: john@nmt.edu (John Shipman) Newsgroups: rec.birds Subject: Re: Bird feeding and migration Summary: replies to Sandra Macika and also to Pete Zakel Message-ID: <1990Sep8.172536.11672@nmt.edu> Date: 8 Sep 90 17:25:36 GMT References: <9009072212.AA07107@cds709.noble.com> Organization: Zoological Data Processing Lines: 48 Sandra Macika (sandra@pyrtech.pyramid.com) writes: +-- | I tried using warm water once and the birds did not drink | it. The feeder stayed out there full for a long time until | I finally refilled it using cold water. +-- I hadn't noticed this, because I usually mix a large batch of solution with warm water and then refrigerate it. Pete Zakel (phz@cadence.com) writes: +-- | It's always the same feeders, in the same locations, with | only the contents changing. The two feeders always have | slightly different contents (I switch between all three | Perky-Pet nectars and the two feeders always each have a | different nectar). The "Light" nectar is *always* consumed | faster, no matter which of the two feeders contains it. +-- I didn't realize Perky-Pet had three different formulations. What are the differences? +-- | Since the feeders and locations remain constant, I conclude | the difference must be in the nectar. +-- A reasonable conclusion. But is the difference in the composition of the nectar, or in the concentration? A number of people I've talked to tell me that hummers prefer stronger solutions. Perhaps Perky-Pet's formula is simply sweeter. In an earlier posting, Mr. Zakel asserted: +-- | undissolved sugar in the nectar is very bad for hummers | for the same reason honey is bad -- can cause infection | on a hummer's tongue which frequently means death... +-- I would still like to see some reasonable support for this assertion. Perky-Pet might be pushing this point of view as a scare tactic to sell more of their expensive stuff, so I wouldn't believe their literature. -- John Shipman/Zoological Data Processing/Socorro, NM/john@jupiter.nmt.edu ``Let's go outside and commiserate with nature.'' --Dave Farber