Perhaps, under certain conditions and for certain birds, there is no problem being in the presence of gooseberry bushes, but why take that chance? If there's a large pasture area the geese may not be interested in trying the gooseberry bush leaves, but if one decides to try them, or there isn't...
An article I've written to inform others about gooseberry bushes: http://shantiperez.hubpages.com/hub/Gooseberries-for-geese-and-other-pet-fowl-Think-Again
Please note that gooseberry bushes are highly toxic to birds (and even humans) because they contain hydrogen cyanide. If a goose, or other bird, eats the green leaves he or she can die a horrible, painful death. It is difficult to locate information about the toxicity of gooseberries on the...
I ordered seven ducklings from them back in 2009. I've struggled for three and a half years now to keep this group of six hens (four runners/two Cayugas) and one drake (runner) healthy. No matter the feed and care I give them, they get wet feather, lose weight, have egg problems and one has died...