NESTING

Before
1: S
duck, birds, bird, pairs, ground, found, known, its, good, same
2: SU
turtle, favorite, russian, species, summer, natural, during, major
2: US
ideal, begin, provide
3: SUU
cavity, suitable, favorite, natural
3: USU
communal, colonial, successful, potential, important
4: USUU
colonial
4: UUSU
artificial
After
1: S
dolls, birds, sites, geese, ducks, grounds, pairs, cups, site, bird, holes, beach, depth, box, pair, ground, hole, trees, place, tree, near, sea, range, space
2: SU
beaches, burrows, turtles, season, boxes, habits, instinct, females, seasons, places, species, areas, cycle, islands, tables, cover, chamber, area, level, records, period, levels, structures, female, inside, structure
2: US
success, attempts, occurs, records, attempt, inside, within
3: SUU
habitat, cavities, colonies, colony, cavity, areas, area, density, period
3: USU
material, behaviour, materials, behavior
4: SUUU
territories, territory
4: USUU
ecology, biology, material, materials, activity, activities
4: UUSU
populations, population
Surrounder Phrases
bald eagles, eagle, spot, spotsarctic tern, terns, islands, canada, winter, sea, biology, summer, populations, birds, conditions, speciescliff swallows, ledges, nearseabird colonies, populations, colony, specieswaterfowl habitat, habitats, populations, species, populationcanada geese, goosecolonial waterbirds, territories, period, records, territorydense aggregations, populations, mass, layers, colonies, population, wood, cover, phase, material, treessea turtles, gulls, turtle, level, islands, eagles, cliff, cliffs, ducks, swallows, birds, surface, eagle, island, beaches, levelswood storks, ducks, duck, pigeons, blocks, turtles, turtle, block, owleagle owl, owls, cliff, islandupland habitats, goose, areas, habitat, sites, birds, bird, area, species, sitetern colony, coloniesinterrupt vector, occursmales femalesowl habitat, populations, speciespopulation densities, density, ecology, biologysolitary bees, bird, habits, spot, males, places, tree, chamber, females, activity, birds, speciestree swallows, sparrows, species, cavities, cover, structure, holes, densitieshierarchical structure, structures, levels, tree, layers, level, multiple, patternturtle island, beach, populations, islands, speciestakes placebox turtles, turtle, listsnatural habitats, habitat, instincts, instinct, populations, cavitiesfavorite toys, spot, doll, spots, places, habitat, season, placesuitable habitat, habitats, substrate, locations, location, sites, spotwinter season, seasons, habitat, habitatshole pairs, pair, densities, density, locationsnorthern territory, territories, colonies, canada, beaches, islandsdeep ecology, inside, burrows, sea, hole, holes, bowls, cavities, layers, red, within, structureduck goose, populations, season, island, speciesprotected areas, area, habitats, habitat, speciesnearby beaches, islands, tree, trees, cliff, locations, beach, island, cliffs, tables, areas, sitesfemales malescommon terns, tern, groundbird species, populations, habitats, habitat, densities, island, colonieslate summer, spring, winter, colonial, stagefavourite toys, spot, spots, doll, places, birdformer colonies, prime, colonial, colonyrussian dolls, doll, arctic, territory, platformsummer season, seasonspreferred habitat, habitats, substratemultiple layers, platforms, locations, sites, levels, tables, loops, cavities, functionsred sea, spots, owl, eagle, spot, cliff, cliffs, birdsurface area, layers, properties, densityhabitat requirements, islands, associations, conditionsregular season, pattern, duties, habits, habitburrow deep, alongsubstrate surface, complex, material, materialsbehavior patterns, pattern, occursmaximum depth, density, possible, densitiesmale female, populationcritical habitat, mass, element, habitats, periods, successbehaviour patterns, patterncycle beginsgoose populations, islandvector space, potentialartificial islands, cavities, habitats, substrate, beachesoccurred during, withinarbitrary vector, element, functions, locationsbeaches nearby, along, nearseason beginslargest single, dinosaur, islandimproper behaviour, behavior, purposesproviding opportunities, additionaldinosaur speciesfailures occurredimportant elementmaterial propertiesmass density, densitiesduring periodsphase space, beginsentire population, range, territory, populations, seasonprovide opportunities, additional, excellentannual cycledensity functionssafe place, toys, placesexcellent beaches, opportunitiesground cover, level, loops, surfacetraditional hierarchical, patternsisland beaches, territories, colony, populations, beachledges alongfailure occursspring season, seasonsprevious attempts, summer, season, periods, seasons, wintercliffs near, alongcommunal areas, chambers, activities, associations, effortideal habitat, conditions, spot, locationfavored spots, locations, habitat, spotperfect spottypical owls, patternbeach toys, nearappropriate behaviors, behavioroccurs during, withingeese patternspots alongprovides opportunities, excellent, additionalcavity surfaceproper place, placesfemale male, turtles, populationsingle largest, pairsite locations, provides, locationcomplex structures, patterns, behaviorslocations along, withinspot nearhabit patternssuccessful attempts, attempt, effortstatic propertiesburrows deepblock islandits burrowloop structures, holes, begins, structureadditional requirements, duties, layersprime favourite, locations, habitatchamber depthspace platformsalong ledgesunusual behaviors, behaviorhabitats suitablesame period, spotactivity patternstrees alongcavities withinclose range