Robert J. Whittaker's Avatar

Robert J. Whittaker

@rjwhittaker.bsky.social

Biogeographer, based in Oxford, UK, with particular interest in Island Biogeography

40 Followers  |  45 Following  |  10 Posts  |  Joined: 13.01.2026  |  1.585

Latest posts by rjwhittaker.bsky.social on Bluesky


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Diverging responses of taxonomic, functional, and phylogenetic plant diversity to biogeographic parameters in arid habitat islands of southern Africa Habitat islands conceptually bridge true islands and habitat patches, adding new perspectives to island biogeographic principles that shape community assembly processes. Despite growing interest, empi...

Diverging responses of taxonomic, functional, and phylogenetic plant diversity to biogeographic parameters in arid habitat islands of southern Africa biogeography.pensoft.net/articles.php...

new work on quartz habitat islands in Southern Africa

19.02.2026 17:59 โ€” ๐Ÿ‘ 4    ๐Ÿ” 1    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Towards the human-induced โ€œeemificationโ€ of the recent Holocene: a perspective from the Canary Islands The ruling climate conditions during the Last Interglacial, the Eemian (ca. 130โ€“120 ky BP), were warmer and, consequently, the sea level stood 8โ€“10 m higher than today. Ongoing human-induced climate c...

Towards the human-induced โ€œeemificationโ€ of the recent Holocene: a perspective from the Canary Islands biogeography.pensoft.net/articles.php...

Introducing the concept of Eemification - an interesting new perspective article just out today in Frontiers of Biogeography

18.02.2026 20:58 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The global island speciesโ€“area relationship for plants | PNAS The island species−area relationship (ISAR) is known to be near-ubiquitous, but its properties across the fullest span of island areas globally and...

The global island speciesโ€“area relationship for plants | PNAS www.pnas.org/doi/10.1073/...

Our latest effort to understand ISARs for plants globally!

18.02.2026 14:02 โ€” ๐Ÿ‘ 19    ๐Ÿ” 8    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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The New Phytologist Tansley Medal 2025 โ€“ Camilleย S.ย Delavaux Click on the article title to read more.

I am honored to have received the 2025 Tansley Medal @newphyt.bsky.social! Thank you to everyone who pushed, challenged, and supported me along the way to complete the underlying work.

18.12.2025 15:31 โ€” ๐Ÿ‘ 39    ๐Ÿ” 5    ๐Ÿ’ฌ 3    ๐Ÿ“Œ 1
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Global biogeography of zoantharians indicates a weak genetic differentiation between the Atlantic and Indo-Pacific oceans, and distinct communities in tropical and temperate provinces Biogeographic patterns for marine fishes and scleractinian stony corals are well-established, but it is still unclear whether these patterns apply to the understudied marine invertebrates. Here we inv...

Two new papers to start your week! First, big distributions and little genetic divergence in the global biogeography of zoantharians: biogeography.pensoft.net/article/1742...

02.02.2026 19:15 โ€” ๐Ÿ‘ 2    ๐Ÿ” 3    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Cool new study testing changing balance of processes predicted by the general dynamic model of oceanic island biogeography

30.01.2026 11:13 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Digging Into the General Dynamic Model: How Island Ontogeny Shifts the Evolutionary Drivers of Lineage Divergence Aim The general dynamic model (GDM) of oceanic island biogeography proposes that evolutionary processes shift predictably with island ontogeny: opportunities for ecological speciation on young islan...

onlinelibrary.wiley.com/doi/abs/10.1...

30.01.2026 11:11 โ€” ๐Ÿ‘ 1    ๐Ÿ” 1    ๐Ÿ’ฌ 1    ๐Ÿ“Œ 0
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Phytoplankton regionalism in natural mesocosm-like wetlands of an island archipelago in the Aegean Sea Wetlands are globally recognised as biodiversity refugia and critical climate regulators, yet they are increasingly threatened by human pressures. Although phytoplankton plays a foundational role in a...

Phytoplankton regionalism in natural mesocosm-like wetlands of an island archipelago in the Aegean Sea biogeography.pensoft.net/articles.php...

Interesting concept of triple insularity

30.01.2026 10:10 โ€” ๐Ÿ‘ 0    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Small-island effect is detected for both native and non-native seed plants in the largest archipelago of China The small-island effect (SIE) describes a particular form of speciesโ€“area relationship where species richness on small islands is independent of island area or relates to area in a different way than ...

Small-island effect is detected for both native and non-native seed plants in the largest archipelago of China - and shown for both species richness and phylogenetic diversity -https://biogeography.pensoft.net/articles.php?id=168932

23.01.2026 11:11 โ€” ๐Ÿ‘ 3    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0
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Fish species composition reflects geomorphology in the Western Amazon, the Earth's vertebrate biodiversity hotspot Fishes of the Western Amazon exhibit the greatest diversity of any continental vertebrate fauna on Earth. Hypotheses to explain diversity patterns have focused on various ecological and evolutionary p...

Fish species composition reflects geomorphology in the Western Amazon, the Earth's vertebrate biodiversity hotspot biogeography.pensoft.net/articles.php...

13.01.2026 15:06 โ€” ๐Ÿ‘ 1    ๐Ÿ” 2    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

Many congratulations to Mani !

13.01.2026 15:04 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

It was great to be at The International Biogeography Society meeting in Aarhus last week. There is still more to say about the Species Area Relationship !

13.01.2026 15:00 โ€” ๐Ÿ‘ 1    ๐Ÿ” 0    ๐Ÿ’ฌ 0    ๐Ÿ“Œ 0

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