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Posts tagged ‘ageing’


A report on the rehabilitation of a Short-toed Eagle

Jun 30, 2018 / Comment

Although, this paper is rather old, it can be considered as a good example of a report on Short-toed Eagle rehabilitation. If all similar cases were described in such a detailed way, our knowledge on sexing and ageing of Short-toed Eagles would be much deeper:

Moulting tail of Short-toed Eagle

• Theo van de MORTEL, 2006 – Voor het eerst een Slangenarend Circaetus gallicus geringd in Nederland [Male Short-toed Eagle found emaciated in The Netherlands in May 2006] // De Takkeling, 14 (3): pp. 232-235. – Short-toed Eagle. file (Nl).

The article is available on the Natuurtijdschriften site now.

 

Observations of ringed ST Eagles in Israel in 2018

Jun 28, 2018 / Comment

Guilad Friedemann reports on observations of 3 Short-toed Eagles tagged with number colour rings in the Judean Foothills /map/ in 2011 and 2012 (Grey 62, Orange 3 and White 14). Those Short-toed Eagle males have been photographed by different observers this year at the age of 7 and 8 CY. Small photo galleries are represented on Guilad’s FB page with his brief explanations and comments (Iw):

For example, the male tagged as "Orange 3" is fully adult, although, his parents are still active, continue to hold the territory and breed. It is always a great pleasure for a researcher to know that chicks found and ringed in the past, in spite of many dangers, have become the magnificent adult snake eagles, to see them now as virtuosic fliers, ultraprecise spotters, looking like amazing semi-mythical creatures in the end.

 

Monitoring of ST Eagle in Lozère and Cévennes in 2017

Apr 30, 2018 / Comment

Monitoring of Short-toed Eagle in the Cévennes National Park /map/ and Lozère was continued by local conservationists in 2017:

Jean-Pierre et Isabelle MALAFOSSE, 2017 – Le Circaète Jean-le-Blanc, résultats pour 2017. 17 years old (18cy) Short-toed Eagle male hunts / by Michel REYNÉSuivi des Rapaces forestiers en Lozère et dans le Parc National des Cévennes [Short-toed Eagle, results for 2017. Monitoring of Raptors in Lozère and in the Cévennes National Park], rapport interne C.R.B.P.O./ P.N.C.: 13 p. – Short-toed Eagle. file (Fr), Short-toed Eagle. file (En) {rough translation}.

Our sincere gratitude to Jean-Pierre and Isabelle for sharing the report, as well as to Ferenc and Gábor Papp for its translation to English!

 

Full texts of previously published articles

Jul 30, 2016 / Comment

Currently, you can find online full texts of these two articles published in scientific journals in 2004 and 2005. The papers have already been mentioned on our site before:

Paola SACCHI, Dominga SOGLIA, Sandra MAIONE, Giuseppe MENEGUZ, Massimo CAMPORA, Roberto RASERO, 2004 – A non-invasive test for sex identification in Short-toed Eagle (Circaetus gallicus) // Molecular & Cellular Probes, 18 (3): pp. 193-196. – Short-toed Eagle. file (En).

Massimo CAMPORA, Guido CATTANEO, 2005 – Ageing and sexing Short-toed Eagles // British Birds, 98: pp. 370-376. – Short-toed Eagle. file (En).

 

Aging and sexing of ST Eagles in the nature

Dec 7, 2015 / Comment

A typically coloured adult Short-toed Eagle female, photo by András KovácsReturning to the important topic of correct identification of differently aged Short-toed Eagles in the nature, Gábor Papp has tried to briefly describe the main characters of juvenile, 2, 3 and 4 cy eagles, and also visual differences between adult males and females. His description are illustrated with the corresponding images. Here is two versions of the text, Hungarian and English ones:

• Gábor PAPP, 2015 – A kígyászölyv kor és ivarhatározása – segédlet a terepi megfigyelések minőségének javításához [Ageing and sexing of the Short-toed Eagle – an aid to improve the quality of field observations in Hungary] // short-toed-eagle.netShort-toed Eagle. file (Hu), Short-toed Eagle. file (En).

 

Posts about Short-toed Eagle on the UBPRC website

Jun 29, 2014 / Comment

A website of the Ukrainian Birds of Prey Research Centre (Український центр досліджень хижих птахів) exists since 2008. Posts dedicated to Short-toed Eagle have also been published on it. They contain texts, tables and photos. The main of them are represented below:

Short-toed Eagle with prey at his traditional breeding siteК. Письменный, 2014 – Спостереження за змієїдами біля їхніх гніздових ділянок [Observations of Short-toed Eagles at their breeding sites] (Uk).

К. Письменный, 2013 – Некоторые результаты десятилетнего мониторинга змееяда на севере Украины [Some results of ten years monitoring of Short-toed Eagle in the North of Ukraine] (Ru) {related post}.

• С. Прокопенко, М. Бескаравайный, 2013 – Встречи змееядов в Крыму зимой 2013 года [Records of Short-toed Eagles in Crimea in winter 2013] (Ru) {related post}.

К. Письменный, 2010 – Спутниковое слежение за миграциями змееяда [Satellite tracking of the Short-toed Eagle migration] (Ru)(En).

С. Домашевский, М. Дравецки, М. Легоцки, М. Олекшак, 2010 – Результаты украинско-словацкой экспедиции на севере Украины [Results of Ukrainian-Slovac expedition to the north of Ukraine] (Ru)(En) {related post}.

К. Письменный, С. Домашевский, Р. Ватрасевич, 2010 – Практика установки защиты от куниц на гнездовых деревьях хищных птиц [The practice of installing protection against martens for nesting trees of birds of prey] (Ru)(En).

• 2011 – Создание онлайн-определителя возраста и пола змееяда [Creation of online handbook for aging and sexing of Short-toed Eagle] (Ru) {related post}.

• 2010 – Опыт спасения гнезда змееяда [The experience of saving Short-toed Eagle’s nest] (Ru).

Rough translations from the original languages are available on the UBPRC website; please, use the special button in the top menu.