First stranding record of a Risso’s Dolphin (Grampus griseus) in the Marmara Sea, Turkey

Yıl 2013, Cilt: 19 Sayı: 1, 121 - 126, 01.04.2013

Ayhan Dede Arda M. Tonay Hakkı Bayar Ayaka A. Öztürk

Öz

Abstract A stranding of a Risso’s dolphin (Grampus griseus) was reported for the first time in the Marmara Sea, Turkey. A piece of rope tied around its tail fluke can be the evidence of bycatch. The occurrence of the Risso’s dolphin, dead or alive, was never reported before in the Marmara Sea.

Anahtar Kelimeler

Key words: Risso’s dolphin , Grampus griseus , Turkish Straits System , the Marmara Sea

Kaynakça

• Altuğ, G., Aktan, Y., Oral, M., Topaloğlu, B., Dede, A., Keskin, Ç., İşinibilir, M., Çardak, M., Çiftçi, P. S. (2011) Biodiversity of the northern Aegean Sea and southern part of the Sea of Marmara, Turkey. Marine Biodiversity Records Vol. 4: e
• Bearzi, G., Reeves, R. R., Remonato, E., Pierantonio, N., Airoldi, S. (2011)
• Risso’s dolphin Grampus griseus in the Mediterranean Sea. Mammailan Biology 76: 385-400. Dede, A., Öztürk, A. A., Akamatsu, T., Tonay, A. M., Öztürk, B. (2011) Long- term passive acoustic monitoring of cetaceans in the Istanbul Strait. Abstract book of 25th Annual Conf. European Cetacean Society, Cadiz, Spain, 75 pp.
• Dede, A., Öztürk, A. A., Akamatsu, T., Tonay, A., Öztürk, B. (2013) Long-term passive acoustic monitoring revealed seasonal and diurnal presence patterns of cetaceans in the Istanbul Strait. JMBA Special Issue (in press)
• Dede, A., Saad, A., Fakhri, M., Öztürk, B. (2012) Cetacean sightings in the eastern Mediterranean Sea during the cruise in summer 2008. J. Black
• Sea/Mediterr. Environ. 18(1):49-57. Jefferson, T. A., Leatherwood, S., Webber, M. A. (1993) FAO Species
• Identification Guide. Marine Mammals of the World. FAO, Rome, 320 pp. Nortarbartolo di Sciara, G., Birkun, A. Jr. (2010) Conserving Whales, Dolphins and Porpoises in the Mediterranean and Black Seas: an ACCOBAMS Status
• Report, 2010. ACCOBAMS, Monaco, 212 pp.
• Oğuz, T., Öztürk, B. (2011) Mechanisms impeding natural Mediterranization process of Black Sea fauna. J. Black Sea/Mediterr. Environ. 17 (3): 234-253.
• Okuş, E., Yüksek, A., Yokeş, M. B., Yılmaz, I. N., Aslan-Yılmaz, A., Karhan, S. Ü., Demirel, N., Demir, V., Zeki, S., Taş, S., Sur, H. I., Altıok, H., Müftüoglu, E., Balkis, N., Aksu, A., Gazioglu, C. (2006) Marine biological diversity assessment of Gökova specially protected area, Final Report. Istanbul
• University, Institute of Marine Sciences and Management, Istanbul, Turkey. Authority for Specially Protected Areas, Ministry of Environment and Forestry of Turkey (in Turkish). Öztürk, A. A., Tonay, A. M., Dede, A. (2011) Strandings of the beaked whales,
• Risso’s dolphins, and a minke whale on the Turkish coast of the Eastern Mediterranean Sea. J. Black Sea/Mediterr. Environ. 17: 269-274
• Öztürk, B. (1996) Whales and Dolphins, Introduction to Cetology. Anahtar
• Kitapları Yayınevi, Istanbul, 136 pp. (in Turkish). Öztürk, B., Dede, A., Komut, O. (1999) Cetacean strandings in the Marmara
• Sea. 13th Annual Conference of the European Cetacean Society. Valencia, Spain, 258 pp. Öztürk, B., Öztürk, A. A. (1996) On the biology of the Turkish Strait System.
• Bulletin de l’Institut océanographique, Monaco, no special 17, CIESM Science Series No: 2: 205-221. Öztürk, B., Salman, A., Öztürk, A.A., Tonay, A. (2007) Cephalopod remains in the diet of striped dolphins (Stenella coeruleoalba) and Risso’s dolphins
• (Grampus griseus) in the eastern Mediterranean Sea. Vie et Milieu 57 (1/2): 53- Salman, A., Katağan, T. (2002) Cephalopod fauna of the eastern Mediterranean. Turk J. Zool. 26:47-52.
• Tonay, A. M., Dede, A., Öztürk, A. A., Öztürk, B. (2009) Cetacean strandings in the Turkish Straits System (TSS) and the Northern Aegean Sea coast of
• Turkey during 1999-2008. Proc. 23rd Annual Conf. European Cetacean Society, Istanbul, Turkey.