Little Tern

Black ring with a white two alpha code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Red ring with a white two alpha-numeric code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Red ring with a white two alpha code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Dark-green ring with a white two alpha-numeric code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Dark-green ring with a white two alpha code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Yellow ring with a black two alpha-numeric code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Yellow ring with a black two alpha code (starting letter 'R' on right leg ; starting letter' L' on left leg).

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Dark-green ring with a white three alpha-numeric code - starting letter "P" followed by two numbers - (on one leg) and metal ring (on other leg).

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Dark-green ring with a white three alpha code -starting letter "P"- (on one leg) and metal ring (on other leg).

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Red ring with a white three alpha-numeric code -starting letter "P" follwed by two numbers- (on one leg) and metal ring (on other leg).

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