las cruces biological station

Green grasshopper with an orange abdomen
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus)
(Costa Rica)

Bee approaching a bird-of-paradise flower
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica
(Costa Rica)

Banana flowers and red banana fruit
(Costa Rica)

Red frog
(Costa Rica)

Lizard seen from the underside of a leaf
(Costa Rica)

Mottled forest frog
(Costa Rica)

Green leafhopper insect with polka dots
(Costa Rica)

Transparent moth
(Costa Rica)

Lily
(Costa Rica)

Red ginger
(Costa Rica)

Transparent moth [cr_3677]
(Costa Rica)

Isabella's Tiger (Eueides isabella)
(Costa Rica)

Silhouette of an anole lizard through a leaf
(Costa Rica)

Green Hermit (Phaethornis guy)
(Costa Rica)

Green insect with polka dots [costa_rica_4447a]
(Costa Rica)

Heliconia leaves in the Costa Rican rain forest
(Costa Rica)

Green insect with polka dots [costa_rica_4434]
(Costa Rica)

Crested Guan (Penelope purpurascens)
(Costa Rica)

Flower [costa_rica_4615]
(Costa Rica)

Agouti (Dasyprocta punctata)
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4744]
(Costa Rica)

Long-nosed black Weevil (family Curculionidae) with orange markings on its back
(Costa Rica)

Godart's Cycadian (Eumaeus godartii), a black butterfly with a white fringe, an orange patch, and turquoise spots
(Costa Rica)

Leaf frog [costa_rica_4689]
(Costa Rica)

Heliconia structure
(Costa Rica)

Red, black, and orange insect
(Costa Rica)

Mottled anole
(Costa Rica)

Yellow heliconia [costa_rica_4819]
(Costa Rica)

Dark gray and red butterfly (Pierella helvetia incanescens)
(Costa Rica)

Banana flower
(Costa Rica)

Leaf in the Costa Rican jungle
(Costa Rica)

Black, red, and yellow insect
(Costa Rica)

Bromeliad [cr_3847]
(Costa Rica)

Bird of paradise
(Costa Rica)

Flowering bromeliad
(Costa Rica)

Orange Net-winged Beetle (family Lycidae) with purple antenna
(Costa Rica)

Unknown moth
(Costa Rica)

Magenta stalk with green fruit
(Costa Rica)

Leaf frog
(Costa Rica)

Long-nosed black Weevil (family Curculionidae) with orange markings on its back [costa_rica_4555]
(Costa Rica)

Pasture, regenerating forest, and forest in Las Cruces
(Costa Rica)

Strangler fig
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii)
(Costa Rica)

Banana flower [cr_3717]
(Costa Rica)

Leaf in the rainforest of Costa Rica
(Costa Rica)

Bromeliad [costa_rica_4620]
(Costa Rica)

Red passion flower
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3770]
(Costa Rica)

Beryl-crowned Hummingbird (Amazilia decora) being examined
(Costa Rica)

Little Hermit (Phaethornis longuemareus)
(Costa Rica)

Costa Rican rainforest in the late afternoon
(Costa Rica)

Anole on a red plant stem
(Costa Rica)

Black honeybee
(Costa Rica)

Yellow-green insect on the forest floor
(Costa Rica)

Costa Rican rainforest at Las Cruces
(Costa Rica)

Ochre-bellied Flycatcher, Mionectes oleagineus
(Costa Rica)

Green Honeycreeper Chlorophanes spiza, being assessed by researchers
(Costa Rica)

Red orange flowers
(Costa Rica)

Yellow leaf-shaped katydid
(Costa Rica)

Brown and yellow insect with a false eye spot
(Costa Rica)

Red bromeliad flower
(Costa Rica)

Walking Iris (Neomarica gracilis) [costa_rica_4581]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4746a]
(Costa Rica)

Red frog [costa_rica_4658]
(Costa Rica)

Rainforest leaf [costa_rica_4661]
(Costa Rica)

Dark gray and red butterfly (Pierella helvetia incanescens) [cr_3730]
(Costa Rica)

Pasture, regenerating forest, and forest in Las Cruces [cr_3801]
(Costa Rica)

Transparent moth [cr_3685]
(Costa Rica)

Anole lizard
(Costa Rica)

Black butterfly (Eumaeus godartii) with a white fringe, an orange patch, and turquoise spots [costa_rica_4601]
(Costa Rica)

Bright green leafhopper with polkadots
(Costa Rica)

Brownish-green anole
(Costa Rica)

Bromeliad [costa_rica_4621]
(Costa Rica)

Spotted Woodcreeper (Xiphorhynchus erythropygius)
(Costa Rica)

Bird of paradise flower
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus) [cr_3930]
(Costa Rica)

White-breasted Wood-Wren, Henicorhina leucosticta
(Costa Rica)

Yellow heliconia [costa_rica_4474]
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3759]
(Costa Rica)

Red frog [costa_rica_4653]
(Costa Rica)

Yellow, white, and pink flowers
(Costa Rica)

Godart's Cycadian butterfly [costa_rica_4595]
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4515]
(Costa Rica)

Red flower [costa_rica_4619]
(Costa Rica)

Green moth with a black body [costa_rica_4707]
(Costa Rica)

Chestnut-mandibled Toucan (Ramphastos swainsonii) [costa_rica_4929]
(Costa Rica)

Removing a bird from a net during a species survey [cr_3875]
(Costa Rica)

Costa Rican rainforest in the late afternoon [costa_rica_4641]
(Costa Rica)

Green honeycreeper (Chlorophanes spiza)
(Costa Rica)

Bromeliad [cr_3848]
(Costa Rica)

Lily [costa_rica_4827]
(Costa Rica)

Magenta heliconia
(Costa Rica)

Ochre-bellied Flycatcher, Mionectes oleagineus [cr_3859]
(Costa Rica)

Agouti (Dasyprocta punctata) [cr_3787]
(Costa Rica)

Isabella's Tiger Heliconian (Eueides isabella)
(Costa Rica)

Beryl-crowned Hummingbird (Amazilia decora) being examined [costa_rica_4948]
(Costa Rica)

Pasture near Las Cruces [costa_rica_4726]
(Costa Rica)

Black, red, and yellow insect [cr_3966]
(Costa Rica)

Green grasshopper [costa_rica_4759]
(Costa Rica)

Removing a bird from a net during a species survey
(Costa Rica)

Chestnut-mandibled Toucan (Ramphastos swainsonii) [costa_rica_4881]
(Costa Rica)

Slate gray and red butterfly
(Costa Rica)

Black, red, and yellow insect [cr_3973]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3887]
(Costa Rica)

Yellow and pink flowers
(Costa Rica)

Apostle's Iris (Neomarica gracilis) [costa_rica_4584]
(Costa Rica)

Red heliconia [costa_rica_4570]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4961]
(Costa Rica)

Blue-crowned Manakin (Pipra coronata) being examined by a researcher
(Costa Rica)

Green Honeycreeper Chlorophanes spiza, being assessed by researchers [costa_rica_4846]
(Costa Rica)

Mottled forest frog [costa_rica_4675]
(Costa Rica)

Little Hermit (Phaethornis longuemareus) [cr_3905]
(Costa Rica)

Black, beige, and brown grasshopper
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4931]
(Costa Rica)

Bromeliad [costa_rica_4622]
(Costa Rica)

Green palm fruit on a red stalk
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3767]
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4516]
(Costa Rica)

Godart's Cycadian [costa_rica_4592]
(Costa Rica)

Red and white flowers
(Costa Rica)

Godart's Cycadian butterfly (Eumaeus godartii) [costa_rica_4596]
(Costa Rica)

Green moth with a black body
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4879]
(Costa Rica)

Crested Guan (Penelope purpurascens) [cr_3821]
(Costa Rica)

Female Blue-crowned Manakin (Pipra coronata) being examined by a researcher
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus) [cr_3927]
(Costa Rica)

Weighing birds for research
(Costa Rica)

Rainforest leaves [costa_rica_4487]
(Costa Rica)

Red bird-of-paradise
(Costa Rica)

Black, red, and yellow insect [cr_3962]
(Costa Rica)

Rainforest leaves [costa_rica_4488]
(Costa Rica)

Bird researchers
(Costa Rica)

Green insect with yellow spots
(Costa Rica)

Las Cruces forest and neighboring regenerating pasture
(Costa Rica)

Yellow heliconia flowers
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus) [cr_3923]
(Costa Rica)

Green Honeycreeper Chlorophanes spiza, being assessed by researchers [costa_rica_4847]
(Costa Rica)

Rainforest leaves [costa_rica_4497]
(Costa Rica)

Rainforest seed
(Costa Rica)

Unknown moth [costa_rica_4456]
(Costa Rica)

Fern grove in the Costa Rican rainforest [costa_rica_4634]
(Costa Rica)

White-breasted Wood-Wren, Henicorhina leucosticta, being examined by scientists
(Costa Rica)

Palm fruit [cr_3664]
(Costa Rica)

Tropical rain forest at Las Cruces
(Costa Rica)

Chewed rainforest leaf
(Costa Rica)

Flowering bromeliad [costa_rica_4646]
(Costa Rica)

Mottled anole [costa_rica_4810]
(Costa Rica)

Bird researchers [costa_rica_4849]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3892]
(Costa Rica)

Costa Rican rainforest in the late afternoon [costa_rica_4640]
(Costa Rica)

Chestnut-mandibled Toucan (Ramphastos swainsonii) [costa_rica_4901]
(Costa Rica)

Mottled anole [costa_rica_4813]
(Costa Rica)

Blue Narrow-winged damselfly, family Coenagrionidae
(Costa Rica)

Green leafhopper with polka dots [costa_rica_4444]
(Costa Rica)

Fern grove in the Costa Rican rainforest
(Costa Rica)

Red frog [costa_rica_4656]
(Costa Rica)

Grey caterpillar with orange, yellow, and black markings
(Costa Rica)

Dark brown and orange butterfly with blue spots
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4507]
(Costa Rica)

Mottled forest frog [costa_rica_4671a]
(Costa Rica)

Rainforest leaf [cr_3665]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3895]
(Costa Rica)

Green grasshopper
(Costa Rica)

Green insect with polka dots [costa_rica_4449]
(Costa Rica)

Banana flowers and red banana fruit [costa_rica_4494]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3891]
(Costa Rica)

Pasture near Las Cruces
(Costa Rica)

Pink, yellow, and white flowers
(Costa Rica)

Isabella's Tiger (Eueides isabella) in the Costa Rican rain forest
(Costa Rica)

Rainforest leaf [cr_3667]
(Costa Rica)

Transparent moth [cr_3679b]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4890]
(Costa Rica)

Black-hooded Antshrike (Thamnophilus bridgesi)
(Costa Rica)

Red bird-of-paradise [cr_3673]
(Costa Rica)

Chestnut-mandibled Toucan (Ramphastos swainsonii) [costa_rica_4911]
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3763]
(Costa Rica)

Leaf-cutter ant
(Costa Rica)

Dark brown and orange butterfly with blue spots [costa_rica_4467]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4927]
(Costa Rica)

Colorful leaf
(Costa Rica)

Banana flowers
(Costa Rica)

Colorful leaf [cr_3715]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4745]
(Costa Rica)

Neomarica gracilis iris [costa_rica_4580]
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3754]
(Costa Rica)

Heliconia leaves in the Costa Rican rainforest
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4919]
(Costa Rica)

Blue-black Leaf Beetles, Chrysomelidae
(Costa Rica)

Strangler fig [costa_rica_4501]
(Costa Rica)

Female Blue-crowned Manakin (Pipra coronata) being examined by a researcher [cr_3913]
(Costa Rica)

Seed pod [costa_rica_4486]
(Costa Rica)

Black, red, and yellow insect [cr_3971]
(Costa Rica)

Red heliconia [costa_rica_4471]
(Costa Rica)

Insect damage on a palm frond
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4509]
(Costa Rica)

Banana flower [cr_3716]
(Costa Rica)

Anole on a red plant stem [cr_3788]
(Costa Rica)

Pierella helvetia incanescens butterfly [cr_3731]
(Costa Rica)

Bee approaching a bird-of-paradise flower [cr_3688]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4736]
(Costa Rica)

Heliconia leaf
(Costa Rica)

Green moth with a black body [costa_rica_4708]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4740]
(Costa Rica)

Red and white flowers [costa_rica_4769]
(Costa Rica)

Little Hermit (Phaethornis longuemareus) [cr_3912]
(Costa Rica)

Orange-billed Nightingale-thrush biting
(Costa Rica)

Godart's Cycadian (Eumaeus godartii) in Costa Rica [costa_rica_4589]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4732]
(Costa Rica)

Transparent moth [cr_3680]
(Costa Rica)

Male Blue-crowned Manakin (Pipra coronata) being examined by a researcher
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus) [cr_3925]
(Costa Rica)

Shadow of an anole lizard through a leaf
(Costa Rica)

Bird captured for study [costa_rica_4858]
(Costa Rica)

Blue Narrow-winged damselfly, family Coenagrionidae [costa_rica_4572]
(Costa Rica)

Green grasshopper [costa_rica_4747]
(Costa Rica)

Mottled anole [cr_3725]
(Costa Rica)

Leaf in the Costa Rican rainforest
(Costa Rica)

Little Hermit (Phaethornis longuemareus) [cr_3910]
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4511]
(Costa Rica)

Pasture near Las Cruces [costa_rica_4725]
(Costa Rica)

White and yellow flowers
(Costa Rica)

Red-tailed squirrel (Sciurus granatensis) feeding on a flower in Costa Rica [cr_3762]
(Costa Rica)

Scale-crested Pygmy-tyrant (Lophotriccus pileatus) [cr_3928]
(Costa Rica)

Interior of a Costa Rican rainforest around sundown
(Costa Rica)

Green moth with a black body [costa_rica_4711]
(Costa Rica)

Leaf frog [costa_rica_4695]
(Costa Rica)

Bromeliad [costa_rica_4623]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4875]
(Costa Rica)

Pasture near Las Cruces [costa_rica_4723]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3894]
(Costa Rica)

Black-faced Antthrush (Formicarius analis), captured for study
(Costa Rica)

Mottled forest frog [costa_rica_4671]
(Costa Rica)

Black, red, and yellow insect [cr_3972]
(Costa Rica)

Strangler fig [costa_rica_4500]
(Costa Rica)

Beryl-crowned Hummingbird (Amazilia decora) being examined [costa_rica_4942]
(Costa Rica)

Bananaquit, Coereba flaveola, being measured by researchers [costa_rica_4848]
(Costa Rica)

Hummingbird under examination [costa_rica_4940]
(Costa Rica)

Red, black, and orange insect [cr_3701]
(Costa Rica)

Pasture and regenerating forest near Las Cruces
(Costa Rica)

Green honeycreeper (Chlorophanes spiza) being examined
(Costa Rica)

Leaf frog [costa_rica_4690]
(Costa Rica)

Green Honeycreeper Chlorophanes spiza, being measured by researchers
(Costa Rica)

Yellow moth with a black eye
(Costa Rica)

Mottled forest frog [costa_rica_4673]
(Costa Rica)

Black, red, and yellow insect [cr_3965]
(Costa Rica)

Passerini's Tanager (Yellow and chestnut breasted bird with dark gray wings)
(Costa Rica)

Magenta bananas
(Costa Rica)

Beryl-crowned Hummingbird (Amazilia decora) being examined [costa_rica_4949]
(Costa Rica)

Orange-billed Nightingale-thrush (Catharus aurantiirostris)
(Costa Rica)

Yellow heliconia [costa_rica_4496]
(Costa Rica)

Netting birds for a survey
(Costa Rica)

Leaf frog [costa_rica_4688]
(Costa Rica)

Transparent moth [cr_3679]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [cr_3893]
(Costa Rica)

Seed pod [costa_rica_4485]
(Costa Rica)

Unknown moth [costa_rica_4429]
(Costa Rica)

Bird captured for study [costa_rica_4859]
(Costa Rica)

Red heliconia [costa_rica_4475]
(Costa Rica)

Rainforest leaf chewed by an insect
(Costa Rica)

Orange Net-winged Beetle (family Lycidae)
(Costa Rica)

Red, black, and orange insect [cr_3704]
(Costa Rica)

Pair of Swainson’s Toucan (Ramphastos swainsonii)
(Costa Rica)

Magenta stalk with green fruit [costa_rica_4665]
(Costa Rica)

Heliconia leaves in the Costa Rican jungle
(Costa Rica)

Anole lizard seen through a sun-lit leaf
(Costa Rica)

Ochre-bellied Flycatcher, Mionectes oleagineus [cr_3861]
(Costa Rica)

Green insect with polka dots [costa_rica_4438]
(Costa Rica)

Black, red, and yellow insect [cr_3964]
(Costa Rica)

Yellow heliconia [costa_rica_4473]
(Costa Rica)

Green moth with a black body [costa_rica_4710]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4909]
(Costa Rica)

Yellow, white, and pink flowers [costa_rica_4526]
(Costa Rica)

Rainforest leaf [costa_rica_4573]
(Costa Rica)

Green, white, and pink flowers
(Costa Rica)

Bird captured for study
(Costa Rica)

Anole lizard [cr_3740]
(Costa Rica)

Dried heliconia bracht
(Costa Rica)

White-headed Capuchin (Cebus capucinus)
(Costa Rica)

Yellow-green insect on the forest floor [costa_rica_4566]
(Costa Rica)

Weighing birds for research [costa_rica_4861]
(Costa Rica)

Tan mushrooms
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4958]
(Costa Rica)

Taking blood samples from a bird during a survey
(Costa Rica)

Yellow-green insect on the forest floor [costa_rica_4562]
(Costa Rica)

Swainson’s Toucan (Ramphastos swainsonii) [costa_rica_4924]
(Costa Rica)

Bee on a bird-of-paradise flower
(Costa Rica)

Green insect with polka dots [costa_rica_4445]
(Costa Rica)

Hummingbird under examination
(Costa Rica)

Lizard shadowed on a leaf
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4518]
(Costa Rica)

Removing a bird from a net during a species survey [cr_3877]
(Costa Rica)

Green grasshopper with an orange abdomen [costa_rica_4739a]
(Costa Rica)

Anole lizard [costarica-089]
(Costa Rica)

Chestnut-mandibled Toucan (Ramphastos swainsonii) [costa_rica_4895]
(Costa Rica)

Taking blood samples from a bird during a parasite assessment
(Costa Rica)

Little Hermit (Phaethornis longuemareus) [cr_3906]
(Costa Rica)

Godart's Cycadian (Eumaeus godartii) [costa_rica_4591]
(Costa Rica)

Yellow leaf-shaped katydid [costa_rica_4514]
(Costa Rica)

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