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A basic map of Loggerhead Key An abandoned building on Loggerhead Key. Loggerhead Key is an uninhabited tropical island within the Dry Tortugas group of islands in the Gulf of Mexico. [3] At approximately 49 acres (19.8 hectares) in size, it is the largest island of the Dry Tortugas.
The loggerhead shrike is a medium-sized passerine. [15] "Loggerhead" refers to the relatively large size of the head as compared to the rest of the body. The wing and tail length are about 3.82 in (9.70 cm) and 3.87 in (9.83 cm) long, respectively. [15]
The loggerhead kingbird has a length of 24 to 26 cm (9.4 to 10.2 in), and is a large species of kingbird with a heavy bill. It is two-toned dark upper parts and lighter underparts. The head, apart from the throat, is black with an orange patch on the topmost part of the crown which is rarely seen. [ 6 ]
The natural history observational skills required for accurate species identification in the field are neglected in formal education at all levels. iSpot is intended to help solve this problem by combining learning technology with crowdsourcing to connect beginners with experts.
Southwest Key, disappeared by 1875, today a shoal south off of Loggerhead Reef. Bird Key (formerly Booby Key), was about 1.5 km (0.93 mi) southwest of Garden Key, disappeared in 1935. Current names in the area are Bird Key Bank and Bird Key Harbor. The Key was the site of numerous Union soldiers' graves during the Civil War. [14]: 88
In biology, an identification key, taxonomic key, or frequently just key, is a printed or computer-aided device that aids in the identification of biological organisms. Historically, the most common type of identification key is the dichotomous key , a type of single-access key which offers a fixed sequence of identification steps, each with ...
The loggerhead shrike can be distinguished from the northern shrike by its smaller size, darker grey plumage and larger black face mask that covers the eye completely. It also has a shorter bill with less prominent hook. Their calls are similar. [9] Measurements: [10] Length: 9.1–9.4 in (23–24 cm) Weight: 2.0–2.8 oz (57–79 g)
Spheciospongia vesparium, commonly known as the loggerhead sponge, [2] is a species of sea sponge belonging to the family Clionaidae. While it is highly toxic to many fish, this sponge is eaten by certain angelfish and is known to form part of the diet of the hawksbill sea turtle ( Eretmochelys imbricata ).