Náttúrufræðingurinn - 2023, Síða 24

49. Wallander, H., Jumpponen, A. & Trappe, J. 2015.
Mychorriza and primary succession. Surtsey
Research 13. 49–51.
50. Persson, Å. 1964. The vegetation at the margin of
the receding glacier Skaftafellsjökull, Southe-
astern Iceland. Botaniska Notiser 117. 323–354.
51. Olga Kolbrún Vilmundardóttir, Guðrún Gísla-
dóttir & Lal, R. 2015. Soil carbon accretion along
an age chronosequence formed by the retreat
of the Skaftafellsjökull glacier, SE Iceland.
Geomorphology 228. 124–133. https://doi.org-
/10.1016/j.geomorph.2014.08.030
52. Bjarni Diðrik Sigurðsson, Starri Heiðmarsson,
Hálfdán Björnsson & Eyþór Einarsson 2020.
Gróðurframvinda á jökulskerjum í Breiðamerkur-
jökli í 80 ár. Náttúrufræðingurinn 90. 225–240.
53. Almeida, J.P., Jumpponen, A., Bjarni D. Sigurðs-
son, Bahr, A. & Wallander, H. 2022. Sequence-ba-
sed identification of soil fungi in different habitats
on Surtsey. Surtsey Research 15. 41–50. https://
doi.org/10.33112/surtsey.15.4
54. Thornton, I. 1997. Krakatau: The destruction
and reassembly of an island ecosystem. Harvard
University Press, Cambridge. 346 bls.
55. Bateman, R.M., Sramkó, G. & Rudall, P.J. 2015.
Floral miniaturization and autogamy in boreal-
-arctic plants are epitomized by Iceland’s most
frequent orchid Platanthera hyperborea. PeerJ
3:e894. https://doi.org/10.7717/peerj.894
56. Hörður Kristinsson, Jón Baldur Hlíðberg & Þóra
Ellen Þórhallsdóttir 2018. Flóra Íslands. Blóm-
plöntur og byrkningar. Vaka-Helgafell, Reykjavík.
741 bls.
57. Whittaker, R.J., Bush, M.B., Partomihardjo, T.,
Asquith, N.M. & Richards, K. 1992. Ecological
aspects of plant colonization on the Krakatau
islands. GeoJournal 28. 201–2011.
58. Partomihardjo, T., Mirmanto, E. & Whittaker, R.J.
1992. Anak Krakatau’s vegetation and flora circa
1991 with observations on a decade of develop-
ment and change. GeoJournal 28. 233–248.
59. Harrison, R.D., Banka, R., Thornton, I.W.B., &
Shaahan, M. 2001. Colonization of an island
volcano, Long Island, Papua New Guinea, and an
ermergent island, Motmot, in its caldera lake. II.
The vascular flora. Journal of Biogeography 28.
1311–1337.
60. Sobey, D.G. & Kenworthy, J.B. 1979. The relations-
hip between herring gulls and the vegetation of
their breeding colonies. Journal of Ecology 67.
469–496.
61. Bancroft, W.J., Garkaklis, M.J., & Roberts, J.D.
2005. Burrow building in seabird colonies:
A soil-forming process in island ecosystems.
Pedobiologia, 49, 149–165.
62. Aerts, R., van Logtestijn, R.S.P., Leblans, N.I.W.
& Bjarni Diðrik Sigurðsson 2020. Effects of sea
birds and soil development on plant and soil nut-
ritional parameters after 50 years of succession
on Surtsey. Surtsey Research 14. 85–90. https://
doi.org/10.33112/surtsey.14.7
63. De La Peña-Lastra, S., Gómez-Rodríguez, C.,
Pérez-Alberti, A., Torre, F. & Otero, X.L. 2021.
Effects of a yellow legged gull (Larus micha-
hellis) colony on soils and cliff vegetation in the
Atlantic Islands of Galicia National Park (NW
Spain). Catena 199. https://doi.org/10.1016/j.
catena.2020.105115
64. Turner-Meservy, C., Olga Kolbrún Vilmundar-
dóttir, Lal, R. & Guðrún Gísladóttir 2022. Soil
chemical properties in glacial moraines across
a chronosequence influenced by avifauna and
volcanic materials: Breiðamerkurjökull, Iceland.
Catena 209(1−3). 105836. https://doi.org/10.1016/j.
catena.2021.105836
65. Sigurlaug Sigurðardóttir, Bryndís Marteinsdóttir,
Freydís Vigfúsdóttir & Olga Kolbrún Vilmundar-
dóttir 2022. Effects of nutrient transfer by
great skuas (Stercorarius skua) and arctic skuas
(Stercorarius parasiticus) on vegetation and
soil at Breiðamerkurjökull, SE-Iceland. Surtsey
Research 15. 51−60. https://doi.org/10.33112/
surtsey.15.5
66. Sekercioglu, C.H. 2006. Increasing awareness of
avian ecological function. Trends in Ecology and
Evolution 21, 464–471. https://doi.org/10.1016/j.
tree.2006.05.007
67. Óttar Geirsson 1999. Áburður á tún. Handbók
bænda 49. 75–78.
68. Farina, J.M., Salazar, S., Wallem, K.P., Witman,
J.D. & Ellis, J.C. 2003. Nutrient exchanges
between marine and terrestrial ecosystems: The
case of the Galapagos sea lion Zalophus wolleba-
ecki. Journal of Animal Ecology 72. 873−887.
69. Moss, B. 2017. Marine reptiles, birds and
mammals and nutrient transfer among the seas
and the land: An appraisal of current knowledge.
Journal of Experimental Biology and Ecology
492. 63−80.
70. Bokhorst, S., Huiskes, A., Convey, P. & Aerts, R.
2007. External nutrient inputs into terrestrial
ecosystems of the Falkland Islands and Maritime
Antarctic region. Polar Biology 30. 1315−1321.
71. Erlingur Hauksson 2015. Observations on seals
on the island of Surtsey in the period 1980−2012.
Surtsey Research 13 41−43.
72. Sandra M. Granquist & Erlingur Hauksson 2019.
Aerial sensus of Icelandic grey seal (Halichoerus
grypus) population in 2017: Pup production,
population estimate, trends and current status.
Haf- og vatnarannsóknir / Marine and Freshwa-
ter Research in Iceland (HV 2019-02). 19 bls.
73. Fedak, M.A. & Anderson, S.S. 1982. The energetics
of lactation: Accurate measurements from a large
wild mammal, the grey seal (Halichoerus grypus).
Journal of Zoology 198. 473−479.74. Reilly, J.J.
1991. Adaptations to prolonged fasting in free-liv-
ing weaned gray seal pups. American Journal of
Physiology 260. 677−690.
74. Reilly, J.J. 1991. Adaptations to prolonged fasting
in free-living weaned gray seal pups. American
Journal of Physiology 260, 677-690.
75. Mellish, J.E., Iverson, S.J. & Bowen, W.D. 1999.
Variation in milk production and lactation per-
formance in Grey seals and consequences for pup
growth and weaning characteristics. Physiological
and Biochemical Zoology 72. 677−690.
76. Hanusch, M., He, X., Ruiz-Hernández, V. &
Junker, R.R. 2022. Succession comprises a
sequence of threshold-induced community ass-
embly processes towards multidiversity. Comm-
unications Biology 5. 424. https://doi.org/10.1038/
s42003-022-03372-2
77. Leblans, N.I.W., Bjarni D. Sigurðsson, Aerts, R.,
Vicca, S., Borgþór Magnússon & Janssens, I.A.
2017. Icelandic grasslands as long-term C sinks
under elevated organic N inputs. Biogeochemistry
134(3). 279−299. https://doi.org/10.1007/s10533-
017-0362-5
78. Hörður Kristinsson & Starri Heiðmarsson 2009.
Colonization of lichens on Surtsey 1970–2006.
Surtsey Research 12. 81−104.
79. Gróa Valgerður Ingimundardóttir, Cronberg, N. &
Borgþór Magnússon 2022. Bryophytes of Surtsey,
Iceland: Latest developments and a glimpse of
the future. Surtsey Research 15. 61−87. https://doi.
org/10.33112/surtsey.15.6
80. Borgþór Magnússon & Erling Ólafsson 2003.
Fuglar og framvinda í Surtsey. Fuglar. Ársrit
Fuglaverndar. 22−29.
81. Náttúrufræðistofnun Íslands 2021, 20.7.
Surtseyjarleiðangur líffræðinga 2021. Á vefsetri
stofnunarinnar. Slóð: www.ni.is/frettir/2021/07/
surtseyjarleidangur-liffraedinga-2021.
82. Borgþór Magnússon, Sigurður H. Magnússon
& Sturla Friðriksson 2009. Developments in
plant colonization on Surtsey during 1999−2008.
Surtsey Research 12. 57−76.
83. MacArthur, R.H. & Wilson, E.O. 1963. An equili-
brium theory of insular zoogeography. Evolution
17. 373–387.
84. MacArthur, R.H. & Wilson, E.O.1967. The theory
of island biogeography. London, Wiley. X 203 bls.
85. Berry, R.J. 2009. The natural history of islands.
Collins, London. 384 bls.
Náttúrufræðingurinn
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Ritrýnd grein / Peer reviewed