• Bjørn i Nord-Trøndelag 

      Nygård, Torgeir; Brainerd, Scott Michael; Brøseth, Henrik; Berntsen, Finn Erik Harald; Bjørnes, Even; Kvam, Tor; Nilsen, Erlend Birkeland; Pedersen, Paul Harald; Stokke, Sigbjørn; Sørensen, Ole Jakob; Swenson, Jon (Research report, 2009)
      Atten brunbjørner (åtte binner og ti hannbjørner) ble fanget i prosjektperioden 1993-2002. Alle binnene og åtte hanner ble radiomerket med VHF-halsbåndsendere For sju binner og fem hannbjørner ble det innsamlet peiledata ...
    • Fiskeørn (Pandion haliaetus) in Nord-Trøndelag. Status report 2005 and 2006 

      Kroglund, Rolf Terje; Hafstad, Inge; Spidsø, Tor Kristian; Austmo, Lars Bendik; Nygård, Torgeir (Utredning / Høgskolen i Nord-Trøndelag, Others, 2007-03-21)
      Det ble registrert sju hekkende par fiskeørn (Pandion haliaetus) i Nord-Trøndelag i 2005. De ble registrert øst i fylket med tre i Lierne, tre i Snåsa og ett hekkende par i Steinkjer kommune. I 2006 ble seks hekkende par ...
    • Migratory patterns of Ospreys (Pandion haliaetus) from central Norway 

      Østnes, Jan Eivind; Kroglund, Rolf Terje; Kleven, Oddmund; Nygård, Torgeir (Peer reviewed; Journal article, 2019)
      Migratory behaviour is subject to intraspecific variation and may be determined by the age, sex and population origin of individuals. Here we equipped eight juvenile Ospreys (Pandion haliaetus) with GPS-based satellite-t ...
    • No evidence of avian influenza antibodies in two species of raptor nestlings inhabiting Norway 

      Lee, Megan Marie; Jaspers, Veerle L.B.; Løseth, Mari Engvig; Briels, Nathalie; Nygård, Torgeir; Bustnes, Jan Ove; Waugh, Courtney (Peer reviewed; Journal article, 2019)
      Background: Since 2016, incursions of highly pathogenic avian influenza virus (HPAIV) H5N8 clade 2.3.4.4b have caused unprecedented clinical signs and mortality in white-tailed eagles (WTE; Haliaeetus albicilla) across ...
    • Tracking data highlight the importance of human-induced mortality for large migratory birds at a flyway scale 

      Serratosa, Juan; Oppel, Steffen; Rotics, Shay; Santangeli, Andrea; Butchart, Stuart H.M.; Cano-Alonso, Luis S.; Tellería, Jose Luis; Kemp, Ryno; Nicholas, Aaron; Kalvāns, Aigars; Galarza, Aitor; Franco, Aldina M.A.; Andreotti, Alessandro; Kirschel, Alexander N.G.; Ngari, Alex; Soutullo, Alvaro; Bermejo-Bermejo, Ana; Botha, Andre J.; Ferri, Andrea; Evangelidis, Angelos; Cenerini, Anna; Stamenov, Anton; Hernández-Matías, Antonio; Aradis, Arianna; Grozdanov, Atanas P.; Rodríguez, Beneharo; Şekercioğlu, Çağan H.; Cerecedo-Iglesias, Catuxa; Kassara, Christina; Barboutis, Christos; Bracebridge, Claire; García-Ripollés, Clara; Kendall, Corinne J.; Denac, Damijan; Schabo, Dana G.; Barber, David R.; Popov, Dimitar V.; Dobrev, Dobromir D.; Mallia, Egidio; Kmetova-Biro, Elena; Álvarez, Ernesto; Buechley, Evan R.; Bragin, Evgeny A.; Cordischi, Fabrizio; Zengeya, Fadzai M.; Monti, Flavio; Mougeot, Francois; Tate, Gareth; Stoyanov, Georgi; Dell'Omo, Giacomo; Lucia, Giuseppe; Gradev, Gradimir; Ceccolini, Guido; Friedemann, Guilad; Bauer, Hans-Günther; Kolberg, Holger; Peshev, Hristo; Catry, Inês; Øien, Ingar J.; Alanís, Isidoro Carbonell; Literák, Ivan; Pokrovsky, Ivan; Ojaste, Ivar; Østnes, Jan E.; de la Puente, Javier; Real, Joan; Guilherme, João L.; González, José C.; Fernández-García, José M.; Gil, Juan Antonio; Terraube, Julien; Poprach, Karel; Aghababyan, Karen; Klein, Katharina; Bildstein, Keith L.; Wolter, Kerri; Janssens, Kjell; Kittelberger, Kyle D.; Thompson, Lindy J.; AlJahdhami, Mansoor H.; Galán, Manuel; Tobolka, Marcin; Posillico, Mario; Cipollone, Mario; Gschweng, Marion; Strazds, Māris; Boorman, Mark; Zvidzai, Mark; Acácio, Marta; Romero, Marta; Wikelski, Martin; Schmidt, Matthias; Sarà, Maurizio; McGrady, Michael J.; Dagys, Mindaugas; Mackenzie, Monique L.; Al Taq, Muna; Mgumba, Msafiri P.; Virani, Munir Z.; Kassinis, Nicolaos I.; Borgianni, Nicolò; Thie, Nikki; Tsiopelas, Nikos; Anglister, Nili; Farwig, Nina; Sapir, Nir; Kleven, Oddmund; Krone, Oliver; Duriez, Olivier; Spiegel, Orr; Al Nouri, Osama; López-López, Pascual; Byholm, Patrik; Kamath, Pauline L.; Mirski, Paweł; Palatitz, Peter; Serroni, Pietro; Raab, Rainer; Buij, Ralph; Žydelis, Ramūnas; Nathan, Ran; Bowie, Rauri C.K.; Tsiakiris, Rigas; Hatfield, Richard Stratton; Harel, Roi; Kroglund, Rolf T.; Efrat, Ron; Limiñana, Ruben; Javed, Salim; Marinković, Saša; Rösner, Sascha; Pekarsky, Sasha; Kapila, Shiv R.; Marin, Simeon A.; Krejčí, Šimon; Giokas, Sinos; Tumanyan, Siranush; Turjeman, Sondra; Krüger, Sonja C.; Ewing, Steven R.; Stoychev, Stoycho; Nikolov, Stoyan C.; Qaneer, Tareq E.; Spatz, Theresa; Hadjikyriakou, Thomas G.; Mueller, Thomas; Katzner, Todd E.; Aarvak, Tomas; Veselovský, Tomáš; Nygård, Torgeir; Mellone, Ugo; Väli, Ülo; Sellis, Urmas; Urios, Vicente; Nemček, Vladimír; Arkumarev, Volen; Getz, Wayne M.; Fiedler, Wolfgang; Van den Bossche, Willem; Lehnardt, Yael; Jones, Victoria R. (Peer reviewed; Journal article, 2024)
      Human-induced direct mortality affects huge numbers of birds each year, threatening hundreds of species worldwide. Tracking technologies can be an important tool to investigate temporal and spatial patterns of bird mortality ...
    • Wildlife Camera Monitoring Revealed the Northern Goshawk as a Predator on Gyrfalcon Nestlings 

      Moen, Børje Cato; Kroglund, Rolf Terje; Østnes, Jan Eivind; Nilsen, Erlend Birkeland; Nygård, Torgeir (Peer reviewed; Journal article, 2023)
      Accipiter gentilis; Falco rusticolus; intraguild predation; nestling; nocturnal foraging; predation.