The term black-backed gull is identified in base64 scheme by the sequence YmxhY2stYmFja2VkIGd1bGw=, while the MD5 signature is equal to 26df05063f69e21d889003d507dc1b27. The ASCII encoding of black-backed gull in hexadecimal notation is 626c61636b2d6261636b65642067756c6c.