Cryptoornithology
In the field of cryptoornithology, we tag and track birds much more fanciful than hens or sparrows. Once your job is done, please report back the result as it's commonly called. Good luck!
[See original puzzle for images not shown below.]
Tags
The tags contain strange markings. You’ll need to make some changes for them to work.
Oscar 
to appear to flourish (5)
Cheerful lover 
stuck in a loop (6)
Oddly-deprived acrobat tern 
drops new glass tray (7)
Prudent 
organization's fruit (5)
Abuse 
that woman’s ancestor (6)
Globe sold 
before breakfast’s beginning (3)
Document ribbon , perhaps, within proper limits (5)
Royal rule ends gales (5)
Do again, per 
direction without direction (6)
In Petra, flu 
is tame (5)
Pro at 
unconventional trick (4)
Audibly pronounce “tree” (3)
Extra Practice
While you won’t need these to complete the task, solving them may be helpful.
Reproduces Byzantium's original roads (6)
Vegetable composed of even notes (7)
Sentimental twist to one capital (9)
Confine in Spain , it’s said (6)
Head bug drop taking middle of limo (5)
Replace the flower in a monkey 's living space with electronic cash (5)
Coops in every direction (4)
Bird of darkness, in Yale (11)
Delta is one in favor of former WWE chairman (8)
Uncover lever that includes one (6)