if members get threatening pms they can contact a moderator who will try to help or pass it on to admin or keep reminding admin till resolved , and if members dont want to recieve pms from them then block them its that simple
hard starting again many birds getting lost through one thing or another seems you had done your bit too school these birds , just like falling off a bike you dust ya self off and get back on stick in there things cant get much worse
looks quite young if you open the birds wings out it may be stamped with a telephone number if its ringed , if it is ringed if you give us the serial number we can locate its owner welcome to pigeon basics
it's a european eagle owl so definately native to europe which were apart of , might of migrated from south of france more important was it male or female
it sounds like tricomiads ( canker ) ill try find it on chevita symptoms for you , i would suggest you go to a vet first http://www.chevita.com/en/pigeons/treatment-plan/digestivetract-trichomoniasis.php