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Polák černohlavý (Aythya baeri) je druh potápivé kachny, který se vyskytuje ve východní Asii. Kdysi se jednalo k poměrně běžnou, široce rozšířenou kachnu, avšak v roce 2012 byla celková populace odhadnuta na méně než 1000 jedinců a tento druh tak stojí na pokraji vyhynutí.
The analysis highlights Výskyt, Systematika and Biologie as prominent areas in the source structure around Polák černohlavý.
Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.
Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.
High-confidence facts extracted from structured source data. Use them as anchors for further research.
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The extracted context around Polák černohlavý shows recurring relationship patterns in the source. For example, Polák černohlavý → Anas, Baera, Druh, Druhové, Gustav Radde, Karla Ernsta, Mitochondriální DNA Another extracted example is Polák černohlavý → strunatci (Chordata). Use these groups to spot repeated connection types before inspecting the individual relationships.
Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.
druh aythya polák baeri výskyt ohrožený číně černohlavý kachnu 2012 méně kriticky hnízdiště mimo hnízdní isbn samec popis poláka poláků
TTTA extracted 14 structured relationships around Polák černohlavý. Examples in this analysis include Polák černohlavý → Kmen → strunatci (Chordata) and Polák černohlavý → Podkmen → obratlovci (Vertebrata). The table shows each extracted connection, where it came from and its confidence.
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Polák černohlavý | Kmen | strunatci (Chordata) | 1.00 | infobox |
| Polák černohlavý | Podkmen | obratlovci (Vertebrata) | 1.00 | infobox |
| Polák černohlavý | Rod | polák (Aythya) | 1.00 | infobox |
| Polák černohlavý | Třída | ptáci (Aves) | 1.00 | infobox |
| Polák černohlavý | Čeleď | kachnovití (Anatidae) | 1.00 | infobox |
| Polák černohlavý | Řád | vrubozobí (Anseriformes) | 1.00 | infobox |
| Polák černohlavý | Říše | živočichové (Animalia) | 1.00 | infobox |
| Polák černohlavý | related to Systematika | Druh | 0.60 | section |
| Polák černohlavý | related to Systematika | Gustav Radde | 0.60 | section |
| Polák černohlavý | related to Systematika | Anas | 0.60 | section |
| Polák černohlavý | related to Systematika | Druhové | 0.60 | section |
| Polák černohlavý | related to Systematika | Karla Ernsta | 0.60 | section |
The concept neighborhoods around Polák černohlavý bring nearby vocabulary together. In this analysis, examples include Baeri, Polák and Černohlavý. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
For Polák černohlavý, one of the stronger structural bridges in this analysis connects Polák černohlavý with Výskyt. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
TTTA analyzes the structure around Polák černohlavý to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Výskyt, Systematika & Biologie, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
Source: Wikipedia — Polák černohlavý · CS edition · Analysis: TopicsToTalkAbout
