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https://birdfinding.info/madeiran-storm-petrel/ Birds and Travel Fri, 21 Jan 2022 21:47:42 +0000 hourly 1 https://wordpress.org/?v=6.9.4 https://birdfinding.info/madeiran-storm-petrel/#comment-1035 Fri, 21 Jan 2022 21:47:42 +0000 https://birdfinding.info/?p=116310#comment-1035 […] “Madeiran Storm-Petrel” (H. c. castro) […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1018 Fri, 14 Jan 2022 14:43:43 +0000 https://birdfinding.info/?p=116310#comment-1018 […] “Madeiran Storm-Petrel” […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1015 Fri, 14 Jan 2022 14:30:35 +0000 https://birdfinding.info/?p=116310#comment-1015 […] For conditions where wing-molt can be discerned: adult Monteiro’s begins molting in late summer and completes in mid-winter; and first-year Monteiro’s would likely begin molting in May and complete in September (see Howell & Zufelt 2021).  Note that this expected seasonality of feather-wear and replacement is effectively identical to that of “Madeiran Storm-Petrel”. […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1009 Fri, 14 Jan 2022 11:05:05 +0000 https://birdfinding.info/?p=116310#comment-1009 […] For conditions where wing-molt can be discerned: adult Monteiro’s begins molting in late summer and completes in mid-winter; and first-year Monteiro’s would likely begin molting in May and complete in September (see Howell & Zufelt 2021).  Note that this expected seasonality of feather-wear and replacement is effectively identical to that of “Madeiran Storm-Petrel”. […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1006 Thu, 13 Jan 2022 02:38:38 +0000 https://birdfinding.info/?p=116310#comment-1006 […] that overlap widely on their Macaronesian breeding grounds (the other two are Monteiro’s and “Madeiran”).  From August to April, “Grant’s” can be found in the waters around the Azores, Madeira, […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1004 Thu, 13 Jan 2022 02:10:09 +0000 https://birdfinding.info/?p=116310#comment-1004 […] “Madeiran Storm-Petrel” (castro): Breeds in Madeira, the Selvagens, and the Canaries from April to October (eggs laid in June and July).  Calls are squeaky, rapid, about intermediate in length between Monteiro’s and Cape Verde, and lack the particular ending of “Grant’s”.  Relatively small and slim overall; tail can appear either square-tipped or notched. […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-1001 Thu, 13 Jan 2022 01:59:39 +0000 https://birdfinding.info/?p=116310#comment-1001 […] “Madeiran Storm-Petrel” (castro): Breeds in Madeira, the Selvagens, and the Canaries from April to October (eggs laid in June and July).  Relatively small and slim overall; usually has a visibly notched tail; sometimes shows subtly divided rump band. […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-992 Thu, 13 Jan 2022 01:23:30 +0000 https://birdfinding.info/?p=116310#comment-992 […] “Madeiran Storm-Petrel” […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-988 Thu, 13 Jan 2022 01:08:23 +0000 https://birdfinding.info/?p=116310#comment-988 […] For conditions where wing-molt can be discerned: adult Monteiro’s begins molting in late summer and completes in mid-winter; and first-year Monteiro’s would likely begin molting in May and complete in September (see Howell & Zufelt 2021).  Note that this expected seasonality of feather-wear and replacement is effectively identical to that of “Madeiran Storm-Petrel”. […]

]]> https://birdfinding.info/madeiran-storm-petrel/#comment-980 Tue, 11 Jan 2022 22:24:55 +0000 https://birdfinding.info/?p=116310#comment-980 […] common in Gulf Stream waters and the Gulf of Mexico from May to August, when the summer-breeding “Madeiran” replaces it in Madeira and the Canaries.  In the South Atlantic, the “Gulf of Guinea” and […]

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