Local primary production hotspot in the coastal waters of Southampton Island, Nunavut, Canada, in summer 2019
Bibliographic record
Abstract
The marine region surrounding Southampton Island, northwestern Hudson Bay, Canada supports relatively large populations of marine mammals and seabirds. However, little information exists about primary production at the base of the marine food web. We estimate phytoplankton primary production from data collected around Southampton Island during August 2019 and consider the influence of physical and biological factors in explaining observed spatial variations. Differences in physical characteristics around the island, including ice conditions and surface stratification strength, resulted in differences in phytoplankton bloom stage. On average, the integrated euphotic zone phytoplankton production around Southampton Island was approximately 1.5 times higher than previous estimates for neighboring basins Hudson Bay and Foxe Basin. This difference was largely driven by tidal and wind-mixing along the constricted waterways of Frozen Strait and Roes Welcome Sound supporting a local hotspot of phytoplankton production, which was more than double that around the island and more comparable to estimates for the productive Hudson Strait. This research highlights the potential role of coastal hotspots and their contribution to regional primary production estimates, and the important role of stratification-disrupting processes in driving spatial variability in summertime primary production and, possibly, bloom phenology in Arctic areas.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.000 |
| Open science | 0.000 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one teacher head, not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".