E

White ring with a black four alpha-numeric code, starting letter "E" followed by a letter and two numbers.

note 1 : the are the electronic rings called INTAG based on INTERING technology. These devices determine their location remotely.

note 2 : 

White tag with black letters : E/number/number/number/number.
Tag blanc avec un code noir : E/no./no./no./no.
Witte tag met een zwarte vijf alpha-numeric code : E/nr./nr./nr./nr.
Weiß tag mit einem schwarzen funfstelligen code :  E/no./no./no./no.

note 1 : female animals are marked at the rightflipper, males animals are marked at the left flipper.

note 2 : E stand for Ecomare, the first two numbers are the year, the last two numbers are the individual code.

note 3 : seals receive also a chip : see  https://cr-birding.org/node/7106

note 4 :
Registred chip starting number 5282 and 15 numbers long.
Puce enregistrée commençant par le numéro 5282 et comportant 15 chiffres de long.
Geregistreerde chip startnummer 5282 en 15 cijfers lang.
Registrierter Chip mit der Startnummer 5282 und 15 Ziffern lang.

note 5 :

Blue ring with a white three alpha-numeric code (on right tarsus).

note 1 : starting letter E from Emirates.

note 2 : sub-engraving : EAD.GOV.AE.

note 3 :

White tag with black letters : E/number/number/number/number.
Tag blanc avec un code noir : E/no./no./no./no.
Witte tag met een zwarte vijf alpha-numeric code : E/nr./nr./nr./nr.
Weiß tag mit einem schwarzen funfstelligen code :  E/no./no./no./no.

note 1 : female animals are marked at the rightflipper, males animals are marked at the left flipper.

note 2 : E stand for Ecomare, the first two numbers are the year, the last two numbers are the individual code.

note 3 : seals are also chip-tagged : see https://cr-birding.org/node/7105

note 4 :

Registred chip starting number 5282 and 15 numbers long.
Puce enregistrée commençant par le numéro 5282 et comportant 15 chiffres de long.
Geregistreerde chip startnummer 5282 en 15 cijfers lang.
Registrierter Chip mit der Startnummer 5282 und 15 Ziffern lang.

note 5 :   

White ring with 4 alpha code, starting letter 'E'.

note 1 :

Black flag with a white three alpha-numeric code, starting letter "E" (on left tibia) and metal ring (on right tibia).

note 1 :

Black flag with a white three alpha code, starting letter "E" (on left tibia) and metal ring (on right tibia).

note 1 :

White ring with a black four alpha code, always starting with E.

note 1 : codes EAAA-EXZZ can be reported by  http://submit.cr-birding.org/projects/12/

note 2 : codes EYAA-EZZZ can be reported by https://cr-birding.org/nl/node/4507

note 3 :

White neckband with a black two alpha code, starting letter A, E, H or J.

note 1 : used codes are letter/letter.

note 2 :  GPS-tags which also have black solar panels.

note 3 :  used codes like HA, etc.

note 4 :

White neckband with a black two alpha-numeric code, starting letter A, E, H or J.

note 1 : used codes are letter/number.

note 2 :  GPS-tags which also have black solar panels.

note 3 :  used codes like H1, etc.

note 4 :