観 察 記 録 神 奈 川 県 横 浜 市 で 保 護 されたアカアシミツユビカモメ Rissa brevirostris の 記 録 日 本 鳥 学 会 誌 62(): 82 89 (203) 小 林 さやか, * 高 橋 麻 耶 2 菊 池 博 3 岩 見 恭 子 270 45 5 2 236 0042 5 5 3 220 0032 63 0 202 0 8 202 30 キーワード:アカアシミツユビカモメ,Rissa brevirostris, 標 本, 神 奈 川 県. 日 本 鳥 学 会 誌 Japanese Journal of Ornithology The Ornithological Society of Japan 203 Sayaka KOBAYASHI, *, Maya TAKAHASHI 2, Hiroshi KIKUCHI 3, Yasuko IWAMI. 203. A record of Red-legged Kittiwake Rissa brevirostris in Yokohama, Kanagawa Prefecture, Japan. Jpn J Ornithol 62: 82 89. Key words: Red-legged Kittiwake, Rissa brevirostris, Specimen, Kanagawa Prefecture, Japan. Yamashina Institute for Ornithology, 5 Konoyama, Abiko, Chiba 270 45, Japan. 2 Kanazawa Zoo, 5 5 Kamariya-Higash, Kanazawa-ku, Yokohama, Kanagawa 236 004, Japan. 3 Nogeyama Zoo, 63 0 Oimatsucho, Nishi-ku, Yokohama, Kanagawa 220 0032, Japan.. 種 名 Rissa brevirostris 2. 観 察 者 名 3. 観 察 日 時 場 所 202 3 8 6 6 35 22 43.025 N, 39 35 46.29 E 2 3 20 4. 観 察 距 離 5. 観 察 した 環 境 5 km * E-mail: kobayashi@yamashina.or.jp doi:0.3838/jjo.62.82 JOI:JST.JSTAGE/jjo/62.82 6. 形 態 に 関 する 記 述 2 3 4 3 2 P0 P9 P7 4 P6 P5 P0 P5 P6 P 6 2 2 P0P9
83 3 7. 計 測 値 265 g Gonys 跗 0. mm 0.5 mm Svensson 992Baker993 202 3 8. Fig.. The carcass of the Red-legged Kittiwake Rissa brevirostris collected in Yokohama, Kanagawa Prefecture on 8 March 202. 2 Fig. 2. The upper surfaces of the left primaries of the Red-legged Kittiwake collected in Yokohama City. 3 Fig 3. The head of the Red-legged Kittiwake collected in Yokohama City.
84 P8 P0P9 P8 P7P6P5P4P3P2P 6 P0 P0P9P8P7P6P5P4P3P2 P YIO-530 535366 YIO-532533535 6 5 mm 3 mm 6.5 mm 4 mm 8. 種 を 同 定 した 規 準 400 mm Harrison 985; Burger & Gochfeld 996; Olsen & Larsson 2004 Rissa R. tridactyla Harrison 985 99aOlsen & Larsson 2004 2 99aBurger & Gochfeld996Olsen & Larsson2004 P6P 202 3 3 4 YIO-65207Olsen & Larsson2004 4 5 3 Olsen & Larsson 2004 6 P0P5 P0 6 R. t. pollicaris 989 99bOlsen & Larsson2004 R. t. pollicaris Olsen & Larsson 2004 Olsen & Larsson2004 跗 4 5 4 5A 5B 2 Olsen & Larsson 2004 3 9. 観 察 した 行 動 0. 写 真 の 有 無 5. 死 体 標 本 保 管 場 所 YIO-65209
85 Olsen & Larsson2004 Table. Measurements of the Red-legged Kittiwake from Yokohama and a Black-legged Kittiwake collected at Chōshi Port. Ranges of measurements of adult male Red-legged and Black-legged Kittiwakes are cited from Olsen & Larsson (2004). Natural wing Max wing Tail length Fork * * 2 * 3 * 4 Exposed culmen Entire culmen Bill depth Bill depth Bill width Gonys length 跗 Total head length Tarsus length Total length Wingspan Source mm mm mm mm mm mm mm mm mm mm mm mm mm mm This study 287.6 297 23 7. 30.6 4.7 0.6 2.4 5.3 9.8 84.5 30 345 873 YIO-65209 R. t. pollicaris 39 324 26 8.8 35.6 50.3. 3.5 6 3.4 96.5 37. 42,06 YIO-65207 R. brevirostris 294 329 37 6 3 65 27.2 3.2 36 9.0 2.6 37.4 4.0 37 8.2.4 37 28.2 3.7 350 400 * 5 840 920* 5 37 350 400 Olsen & Larsson 2004 R. t. pollicaris 30 346 79 3 5 90 35.6 44. 90 0. 3.4 90 0.6 5.9 90.2 6.8 90 3.6 39.2 380 400 * 5 930,200* 5 90 380 400 Olsen & Larsson 2004 Values in parentheses indicate sample sizes. * T6TDifferences between outermost (T6) and innermost rectrices (T). * 2 Bill depth at gonys. * 3 Bill depth at base of upper mandible. * 4 Bill width at nostril. * 5 Sample size unknown.
86 4 Fig. 4. A comparison of the heads of the Red-legged (right) collected in Yokohama City and a Black-legged Kittiwake collected at Chōshi Port, Chiba Prefecture. 5 AB Fig. 5. The upper (5A) and lower (5B) wings of the Redlegged (upper) and Black-legged (lower) Kittiwakes collected in Yokohama City and Chōshi Port, respectively.
87 6 Fig. 6. The upper surface of the left primaries of a Red-legged Kittiwake collected at Chōshi Port. DNA 202-074 2. 過 去 の 記 録 とその 文 献 202 2 Larus canus L. crassirostris L. argentatus L. californicus L. glaucescens L. hyperboreus L. thayeri L. schistisagus L. relictus L. ridibundus L. philadelphia L. saundersi L. atricilla L. pipixcan 5 20022007 3.その 他 355 490 g 00 g Olsen & Larsson 2004 Olsen & Larsson2004 3 P0P9 4. 考 察 R. t. pollicaris 67 00,000 IUCN Vulnerable Burger & Gochfeld 996; Olsen & Larsson 2004; BirdLife International 202 Harrison 985; Olsen & Larsson 2004 2 202 3 7 8 202a 7 3.0 m/s 7.8 m/s8 2.0 m/s 7.0 m/s 202b 2
88 2 Table 2. Records of Red-legged Kittiwake Rissa brevirostris in Japan. ID No. Date Prefecture Locality Number Note Source 976 0 3 23 0 January 3 March, 976 Chiba/Ibaraki Tonegawa river mouth Observation with photo 976 2 977 3 99a March 977 Chiba/Ibaraki Tonegawa river mouth Observation with photo 3 978 6 99a 6 January 978 Ibaraki Tonegawa river mouth Observation with photo 4 987 2 2009 February 987 Chiba Tonegawa river mouth Observation with photo 987 3 2 99a 2 March 987 Ibaraki Tonegawa river mouth Observation with photo 987 4 4 4 April 987 Ibaraki Tonegawa river mouth Observation with photo 5 989 8 * 8 January 989 (The Pacific Ocean) Off the coast of Kushiro, Hokkaido Specimen* 99a 2009 999 6 989 3 3 99a 3 March 989 Chiba Tonegawa river mouth Observation with photo 7 997 4 Off the coast of Tohoku April 997 (The Pacific Ocean) (Northeast Japan) Observation 8 98 8 August 98 Hokkaido Ochiishi Port, Nemuro City Observation 9 99 2 22 22 February 99 Hokkaido Hanasaki Port, Nemuro City Observation 0 2006 0 9 9 October 2006 Hokkaido Sharigawa river mouth Observation 202 99 200 202 2007 0 7 9 2007 6 7 9 October 2007 Hokkaido Onnetou, Nemuro City Observation with photo 2 2008 0 7+ 0 November 2008 Hokkaido Sharigawa river mouth Observation with photo 3 2009 3 29 Koshimizu Wild Flower Garden, 29 March 2009 Hokkaido Koshimizu Town and Kitahama coast, Abashiri City Observation 4 2009 0 9 9 October 2009 Hokkaido Sharigawa river mouth Observation 5 202 9 69+ 9 November 202 Hokkaido Shari Port, Shari Town Observation 6 202 0 22+ 0 November 202 Hokkaido Sharigawa river mouth Observation 202 202 202 7 202 3 ( 3 November 202 Miyagi Rice field around Lake Izunuma Carcass with photo * The specimen held at Kushiro City Museum. 引 用 文 献 (2007) 6 BIRDER 2(): 4. Baker K (993) Identification Guide to European Non-Passerines: BTO Guide 24. British Trust for Ornithology, Thetford. BirdLife International (202) Rissa brevirostris. In: IUCN (202) IUCN Red List of Threatened Species. Version 202.. (online) http://www.iucnredlist.org, accessed 202-08-24. Burger J & Gochfeld M (996) Family Laridae (Gulls). In: del Hoyo J, Elliot A & Sargatal J (eds) Handbook of the Birds of the World. Vol 3. Hoatzin to Auks: 572 623. Lynx Edicions, Barcelona. Harrison P (985) Seabirds, An Identification Guide. Rev. ed.
89 Croom Helm, London. (999) (365): 8 9. (2009) 550 (202a) No.22202 3 http://www.data.jma.go.jp/fcd/yoho/data/ hibiten/202/203.pdf 202-0-05. (202b) 202 3 http:// www.data.jma.go.jp/obd/stats/etrn/view/daily_s.php?prec_ no=46&block_no=47670&year=202&month=3&day=8 &view= 202-0-05. (989) Rissa tridactyla 4(2): 42 47. (202) 7 (2002) 20 IV (2007) 200-05 V (202) http://www.wbsj-okhotsk.org/zukan/ akaasimituyubikamome.htm 202--3. Olsen KM & Larsson H (2004) Gulls of Europe, Asia and North America. Christopher Helm, London. (976) 4(9): 36 40 (99a) 4 5(5): 44 47 (99b) 5 BIRDER 5(6): 44 47. Svensson L (992) Identification Guide to European Passerines, fourth, revised and enlarged edition. Published by the author, Stockholm. (99) (5): 9. (200) (5): 95 4. (202) 30 997 999 http://www.city.yokohama.lg.jp/isogo/isogo/hometown/profile.html 202-09-06.