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plant_pol_petanidou — Petanidou plant-pollinator web (1983-1987)

Description

A bipartite network of flowering plants and their insect pollinators in a phryganic (East Mediterranean scrub) ecosystem at Daphní, near Athens, Greece, compiled by T. Petanidou for her PhD thesis. Flower visits were recorded over about four years of field observations (April 1983 to May 1987) in a 30 ha area of the Diomedes Botanical Garden. An edge connects a plant species to an insect species that was observed visiting its flowers; the data record only the presence of the interaction, not its frequency. Insects that could not be identified to species level are listed as morphospecies (e.g. "Andrena sp1 M_PL_015"). The data were obtained from the Web of Life database (network M_PL_015).

The network has the following properties:

  • Nodes: name, the taxon name (stripped of surrounding whitespace); is_pollinator, whether the node is a pollinator (otherwise a plant); order and family, the taxonomic order and family; resolution, the taxonomic level to which the taxon was identified ("Species", "Genus", "Family" or "Order"; empty if not given in the source).
Tags
Biological Food web Unweighted Metadata
Citation
  • T. Petanidou, "Pollination ecology in a phryganic ecosystem." PhD Thesis, Aristotelian University, Thessaloniki (1991) www.web-of-life.es
  • T. Petanidou, W. N. Ellis, "Pollinating fauna of a phryganic ecosystem: composition and diversity." Biodiversity Letters 1(1), 9-22 (1993) 10.2307/2999643 Sci-Hub
Upstream URL OK
https://www.web-of-life.es/
Networks
Tip: hover over a column header for a description.
Column legend
$\left<k\right>$
Mean degree
$\sigma_k$
Standard deviation of the degrees
$\lambda_h$
Largest eigenvalue of the Hashimoto (non-backtracking) matrix
$\tau$
Random walk mixing time
$r$
Degree assortativity
$c$
Global clustering coefficient
$\oslash$
(Pseudo-) diameter
$S$
Relative size of the largest component
NPs
Node properties
EPs
Edge properties
Name Nodes Edges $\left<k\right>$ $\sigma_k$ $\lambda_h$ $\tau$ $r$ $c$ $\oslash$ $S$ Kind Mode NPs EPs gt GraphML GML csv
plant_pol_petanidou 797 2,933 7.36 11.75 19.25 4.82 -0.34 0.00 6 0.99 Undirected Bipartite name is_pollinator order family resolution 14 KiB 19 KiB 19 KiB 18 KiB