Find related topics. | Discover entities. | See connections. | Build a topical map.
Corvidae: Systematics, taxonomy, and evolution, Behaviour & Relationship with humans
Corvidae is a cosmopolitan family of oscine passerine birds that contains the crows, ravens, rooks, magpies, jackdaws, jays, treepies, choughs, and nutcrackers. In colloquial terms, the crow family is made up of corvids; currently 135 species are included. The genus Corvus containing 47 species makes up over a third of the entire family. The raven is the…
Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.
More settings
Corvidae topic overview
The analysis highlights Systematics, taxonomy, and evolution, Behaviour and Relationship with humans as prominent areas in the source structure around Corvidae.
Related topics
338
Source areas
8
Connected nodes
346
Extracted relationships
105
Related term clusters
149
Bridge connections
346
What this topic covers Research coverage
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.
Species · 144 topics
Overview · 70 topics
Relationship with humans · 48 topics
Systematics, taxonomy, and evolution · 42 topics
Behaviour · 20 topics
Morphology · 6 topics
Disease · 4 topics
Ecology · 4 topics
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.
Key facts & relationships
High-confidence facts extracted from structured source data. Use them as anchors for further research.
Start with your topic. Discover where to go next.
Explore different angles and find fresh ideas to shape your next piece of content.
Corvidae
16Cosmopolitan distribution · Family (taxonomy) · Songbird
A structured outline of related entities, concepts and subtopics. Open any item to build a new map centered on it.
Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.
You can skip this section if you’re here for content ideas and keyword inspiration.
Advanced semantic analysis
How Corvidae connects Entity context
Entity context groups extracted connections by relationship type. Counts show recurrence in the analyzed source; the examples are research signals, not claims about importance.
The extracted context around Corvidae shows recurring relationship patterns in the source. For example, Corvidae → African, Aphelocoma, Asian, Blas, Caledonian, Central American, Cissa, CissaCommon, Coloeus, ColoeusWestern, Corvus, Crypsirina, CrypsirinaHooded, Cyanocitta, CyanocittaBlue, Cyanocorax, CyanocoraxBlack-throated, Cyanolyca, CyanolycaSilvery-throated, Cyanopica Another extracted example is Corvidae → Arredondo Clay Middle Pleistocene, Early Pleistocene, Early/Middle Pleistocene, Edson Early Pliocene, France, Gers, Holarctic, Kansas, Logan County, Middle Miocene, Miocene Europe, Miocitta, Miocorvus, Miopica, New World, Old World, Pawnee Creek Late Miocene, Protocitta, Reddick, Sansan. Use these groups to spot repeated connection types before inspecting the individual relationships.
Corvidae → Arredondo Clay Middle Pleistocene, Early Pleistocene, Early/Middle Pleistocene, Edson Early Pliocene, France, Gers, Holarctic, Kansas, Logan County, Middle Miocene, Miocene Europe, Miocitta, Miocorvus, Miopica, New World, Old World, Pawnee Creek Late Miocene, Protocitta, Reddick, Sansan
related to Systematics, taxonomy, and evolution· 15
Corvidae → Ahlquist, American, Australasian, Australian, British Museum, Clarification, Corvida, Corvoidea, DNA, English, Holarctic, Old World, Oriental, Sibley, William Elford Leach
Relationships are represented as Subject → Predicate → Object triples. Confidence describes extraction strength, not the real-world importance of a relationship; lower-confidence rows may be contextual rather than explicit.
TTTA extracted 105 structured relationships around Corvidae. Examples in this analysis include Corvidae → is a → cosmopolitan family of oscine passerine birds that contains the crows and Corvidae → related to Fossil record → Miocene Europe. The table shows each extracted connection, where it came from and its confidence.
Subject
Predicate
Object
Confidence
Src
Corvidae
is a
cosmopolitan family of oscine passerine birds that contains the crows
0.90
text
Corvidae
related to Fossil record
Miocene Europe
0.60
section
Corvidae
related to Fossil record
Miocorvus
0.60
section
Corvidae
related to Fossil record
Miopica
0.60
section
Corvidae
related to Fossil record
New World
0.60
section
Corvidae
related to Fossil record
Old World
0.60
section
Corvidae
related to Fossil record
Holarctic
0.60
section
Corvidae
related to Fossil record
Middle Miocene
0.60
section
Corvidae
related to Fossil record
Sansan
0.60
section
Corvidae
related to Fossil record
Gers
0.60
section
Corvidae
related to Fossil record
France
0.60
section
Corvidae
related to Fossil record
SW Ukraine
0.60
section
No triples extracted yet.
Related concept clusters Related term clusters
Related term clusters group terms that sit near one another in the extracted graph. They are useful for discovering adjacent language and context, but proximity does not by itself imply a factual relationship.
The concept neighborhoods around Corvidae bring nearby vocabulary together. In this analysis, examples include Family, Corvus and Jay. Use the clusters to find adjacent concepts and terminology that may deserve separate research.
Corvidae
Family
Corvus
Jay
Rooks
Jackdaws
Ravens
Jays
Members
Carrion
Magpie
Humans
New
corvidae
Family
Corvus
Jay
Rooks
Jackdaws
Ravens
Jays
Members
Carrion
Magpie
Humans
New
family
Members
Rooks
Crow
Corvus
Humans
Jackdaws
Magpies
Species
Corvid
Jay
Jays
Carrion
birds
New
Group
Rooks
Family
Jackdaws
Corvids
Based
Jays
Known
Crows
Intelligence
Corvidae
corvus
New
Family
Jay
Carrion
Magpie
Raven
Species
Crow
Rooks
Jackdaws
Animals
Jays
intelligent birds
New
Group
Rooks
Family
Jackdaws
Corvids
Based
Jays
Known
Crows
Intelligence
Corvidae
carrion crow
Carrion
Crow
American
Family
New
Corvus
Rooks
Intelligence
Corvidae
Crows
Jay
Due
birds of paradise
New
Group
Rooks
Family
Jackdaws
Corvids
Based
Jays
Known
Crows
Intelligence
Corvidae
Connections between topic areas Semantic bridges
Semantic bridges connect parts of the graph that would otherwise be more separate. A bridge is a structural signal in this analysis, not a claim that the two topic areas are equivalent.
For Corvidae, one of the stronger structural bridges in this analysis connects Corvidae with Species. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.
Number of nodes, edges, triples, density and central hubs. Use it to gauge the size and connectivity of the map.
Corvidae
Nodes347
Edges346
Triples105
Avg. degree1.99
Density0.005764
Components1
Source & methodology
TTTA analyzes the structure around Corvidae to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Systematics, taxonomy, and evolution, Behaviour & Relationship with humans, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.
