The term great black-backed gull is identified in base64 scheme by the sequence Z3JlYXQgYmxhY2stYmFja2VkIGd1bGw=, while the MD5 signature is equal to 9170b5c7bec405367c9c4b869e046cae. The ASCII encoding of great black-backed gull in hexadecimal notation is 677265617420626c61636b2d6261636b65642067756c6c.