10,088 Free Photos of Research

macro insects zerene stacker bug usg droeg stackshot united states geological survey patuxent wildlife research center biml

Asclepias syriaca 4, Common Milkweed, Howard County, MD, Helen Lowe Metzman 2017-07-19-13.00.38 ZS PMax UDR

Agrimonia parviflora, Many-flowered Agrimony, Howard County, MD, Helen Lowe Metzman 2017-08-23-16.16

Xylocopa micans, m, face, Charleston Co., SC 2018-08-15-13.45.56 ZS PMax UDR

animals insects

Chile species 23, m, left, Puenta la Escalera, Chile 2018-07-13-20.21

arthropod animals

Ageratina altissima 3, White Snakeroot, Howard County, Md, Helen Lowe Metzman 2019-03-22-19.18.05 ZS PMax UDR

Platanthera lacera 4, Green-fringed Orchid, PWRC, Helen Lowe Metzman 2019-10-23-21.22.42 ZS PMax UDR

Eurybia divaricata 2, White wood aster, Howard County, Md, Helen Lowe Metzman 2019-03-22-16.33.11 ZS PMax UDR

wildlife plants

Agapostemon nasutus, m, right, Bagaces, Costa Rica 2018-08-10-11.47.13 ZS PMax UDR

arthropod animals

Medeola virginiana 2, Indian Cucumber Root, Howard County, Md, Helen Lowe Metzman 2019-10-23-18.10.19 ZS PMax UDR

Colletes robertsonii, male, back, Pennington Co., SD 2018-08-10-16.08.37 ZS PMax UDR

arthropod animals

Andrena confederata, f, face, Pr Georges Co, MD 2016-03-16-11.29

animals insects

Coelioxys octodentata, m, left, Yolo, CA 2019-03-22-07.34.11 ZS PMax UDR-Recovered

arthropod animals

Epeoloides pilosulus, m, back, nh, powerline 2018-11-02-12.53.25 ZS PMax UDR

arthropod animals

Vaccinium corymbosum, blueberry flower, Howard County, MD, Helen Lowe Metzman 2017-07-25-21.44

Lasioglossum tarponense, F, side, Florida, St John County 2013-03-04-18.24.20 ZS PMax

arthropod animals

Ashmeadiella bucconis, f, back, Yolo, CA 2019-03-22-08.03.30 ZS PMax UDR

arthropod animals

Scott's Run, West Virginia. Miner photographed in Scott's Run - As he dressed for a trip to Morgantown. (Herb Venn) - NARA - 518421

historical history

USS Liberty (AGTR-5) underway in Chesapeake Bay on 29 July 1967 (K-39927)

historical history

Staatsbezoek Zweeds Koningspaar aan de Estec in Noordwijk - Bestanddeelnr 928-8550

historical history

Prinses Margriet en Pieter van Vollenhoven, ESTEC, 1986, Nationaal Archief, Bestanddeelnr 933-5806

historical history

Scott's Run, West Virginia. Outdoor privy - Scene taken from the main highway. The stream is Scott's Run. This privy... - NARA - 518418

historical history

RESEARCH ASSOCIATE ERV MATEER OBSERVES THE BURNING OF WHEAT STRAW IN AGRICULTURAL BURNING TOWER; THE - NARA - 542658

california history

New York, New York - Longshoremen. (Group of men supporting two bales being lifted by tractor crane.) - NARA - 518787

historical history

Black and white beetle, back, MAGLEV 2020-08-12-18.14.44 ZS PMax UDR

Lasioglossum albohirtum, F, Face, WY, Lincoln County 2014-05-30-11.09.08 ZS PMax

arthropod insects

Agapostemon nasutus, m, face, Bagaces, Costa Rica 2018-08-10-11.35.03 ZS PMax UDR

animals insects

Prunus serotina, Wild or Black Cherry flrs., Howard County, MD, HeLoMetz 2017-07-25-18.28

Claytonia virginica, Spring Beauty, Howard County, Md, 2018-05-17-15.25

Micranthes virginiensis, Early saxifrage, Howard County, MD, Helen Lowe Metzman 2017-06-09-13.49

Longhorn beetle face 2020-08-06-13.51.33 ZS PMax UDR

arthropod animals

African wasp, f, back, Kruger National Park, South Africa Mpumalanga 2018-08-10-10.59.37 ZS PMax UDR

arthropod animals

Passiflora incarnata 2, Passionflower, Howard County, Md., Helen Lowe Metzman 2019-10-23-19.28.12 ZS PMax UDR

Claytonia virginica, 2, Spring Beauty, Howard County, Md, 2018-05-17-15.17

Mertensia virginica 2, Virginia Bluebell, Howard County, MD, Helen Lowe Metzman 2017-04-11-16.14

Sanguinaria canadensis, Bloodroot, Howard County, MD, Helen Lowe Metzman 2017-04-03-16.07.58 ZS PMax UDR

Viola sororia, Common Blue Violet, 2, Howard County, Md, 2018-05-17-23.14.31 ZS

Caulophyllum thalictroides 3, Blue Cohosh flower, Howard County, MD, Helen Lowe Metzman 2017-05-08-16.30

Passiflora incarnata, Passionflower, Howard County, Md., Helen Lowe Metzman 2019-10-23-19.36.09 ZS PMax UDR

Amphicarpa bracteata, hog-peanut flower wrapped around Polystichum acrostichoides, Christmas fern, Howard County, MD 2017-09-13-15.46

Lasioglossum albohirtum, F, Side, WY, Lincoln County 2014-05-30-11.28.46 ZS PMax

arthropod animals

Anthophora abrupta, M, Face,PG county, MD 2014-01-30-10.24.02 ZS PMax

Anthidiellum perplexum, f, ga, baker, back 2015-01-07-14.11.19 ZS PMax

wildlife animals

Nomada annulata, M, Face, OH, Washington County 2014-05-23-17.01.04 ZS PMax

background animals

Elephantopus carolinianus, Howard County, Md, Helen Lowe Metzman 2019-10-23-15.23.18 ZS PMax UDR

Andrena andrenoides, F, side, South Dakota, Pennington County 2012-12-12-14.20.16 ZS PMax

arthropod animals

Megachile melanopyga, F, Face, Greece, Aegean Islands, Lesvos, Mytilene 2015-03-06-12.43.45 ZS PMax

Hieracium venosum, Rattlesnake hawkweed, Howard County, Md, Helen Lowe Metzman 2019-10-23-16.09.12 ZS PMax UDR

Hepatica nobilis var. obtusa, Roundlobe Hepatica, Howard County, MD, Helen Lowe Metzman 2017-05-26-20.21

Circium discolor, Field Thistle, Howard County, Md, HLM 2019-03-22-17.59.54 ZS PMax UDR 1

Scutellaria elliptica, Hairy Skullcap flower close up, Howard County, MD, Helen Lowe Metzman 2017-07-25-20.44

Cicuta maculata 2, Water Hemlock, Howard County, Md, Helen Lowe Metzman 2018-07-17-12.52.39 ZS PMax UDR

Ilex vomitoria 2, Yaupon Holly, pistillate flowers, Green Farmacy Garden, Fulton, Md, Helen Lowe Metzman 2019-10-23-17.10.50 ZS PMax UDR

Andrena confederata, f, side, Pr Georges Co, MD 2016-03-16-11.44

arthropod animals

Apocynum cannabinum 2, Hemp Dogbane, Howard County, Md, Helen Lowe Metzman 2019-10-23-12.14.41 ZS PMax UDR

African wasp, f, right, Kruger National Park, South Africa Mpumalanga 2018-08-10-11.17.07 ZS PMax UDR

arthropod animals

Agastache foeniculum 3, Anise Hyssop, GFG, Howard County, Md 2019-03-22-19.47.27 ZS PMax UDR

wildlife plants

Lindernia dubia (Linnaeus) Pennell, False Pimpernel, Howard County, Md, Helen Lowe Metzman 2019-10-23-17.42.24 ZS PMax UDR

Circaea quadrisulcata, Enchanter's Nightshade, Howard County, Md, Helen Lowe Metzman 2019-10-23-14.07.43 ZS PMax UDR

Prins Bernhard en prins Bert van Zweden tijdens rondleiding, Bestanddeelnr 925-5442

historical history

Stairs school education

Anthophora walshii, f, left, Pennington Co., SD 2018-08-10-14.28.12 ZS PMax UDR

arthropod animals

Andrena macra, f, left, Kent Co. Maryland 2019-03-22-02.07.19 ZS PMax UDR

arthropod animals

Paracmaeodera species, u, face, Krugar National Park, South Africa 2018-07-17-18.29.21 ZS PMax UDR

Osmia georgica, f, head, michael veit, powerlines 2018-11-05-11.14.19 ZS PMax UDR

African Wasp, f, face, Kruger National Park, South Africa Mpumalanga 2018-08-10-11.07.17 ZS PMax UDR

animals insects

Anthidiellum perplexum, m, ga, baker, side 2015-02-04-11.49.00 ZS PMax

arthropod animals

Phryma leptostachya, Lopseed, GFG, Howard County, Md, Helen Lowe Metzman 2019-10-23-21.04.41 ZS PMax UDR

Diver, Table Coral and Reef Fish

Deer fly, sexy eyes 2020-08-05-16.46.50 ZS PMax UDR

Cool Wasp, back, u, Sierra De Baoruco, Dominican Republic 2019-10-21-16.32.01 ZS PMax UDR

arthropod animals

Nomada erigeronis, m, left, Mercer Co., NJ 2018-06-20-16.44.03 ZS PMax UDR

wildlife animals

Stelis lateralis, F, face, New York, Kings County 2013-03-05-15.40

arthropod insects

Yucca filamentosa 2, Adam's Needle, GFG, Howard County, Md, Helen Lowe Metzman 2018-07-17-23.18.30 ZS PMax UDR

Sassafras albidum, 2, Sassafras staminate flowers, Howard County, MD, Helen Lowe Metzman 2017-07-25-19.51

Coelioxys novomexicana, f, back, Yolo, CA 2019-03-22-07.46.25 ZS PMax UDR

arthropod wildlife

Coreopsis verticillata, Whorled tickseed, Howard County, Md, Helen Lowe Metzman 2019-10-23-14.24.57 ZS PMax UDR

Houstonia longifolia, long-leaved bluet, Howard County, MD, Helen Lowe Metzman 2017-07-25-14.15

Ilex opaca, American Holly, staminate flowers, Howard County, Md, Helen Lowe Metzman 2019-10-23-17.07.05 ZS PMax UDR

Asclepias tuberosa 2, butterfly-weed or Pleurisy root, Howard County, MD, Helen Lowe Metzman 2017-06-20-13.27

Anthidium manicatum, m, back, Middlesex Co, MA 2015-12-09-14.04

arthropod animals

Cicuta maculata upper stem leaf, Water Hemlock, Howard County, Md, Helen Lowe Metzman 2018-07-17-13.31.32 ZS PMax UDR-Recovered

Lasioglossum pictum, f, back, Pennington Co., SD 2018-08-15-18.24.43 ZS PMax UDR

arthropod animals

Torymus species, (parasite wasp), f, face, Alleghany Co. MD 2019-10-24-16.43.03 ZS PMax UDR

animals insects

Meliturgula scriptifrons, f, left, Kruger NP, South Africa Mpumalanga 2018-08-15-20.12.17 ZS PMax UDR

arthropod animals

Spatunomia rubra, u, back, Skukuza, South Africa 2018-08-15-16.20.12 ZS PMax UDR

arthropod animals

Dufourea monardae, F, Side, WI, Eau Claire County 2014-03-06-12.17.22 ZS PMax

wildlife animals

Panurginus atramontensis, f, right, Prince George's Co, MD 2019-03-21-18.41.34 ZS PMax UDR

arthropod animals

Staatsbezoek Zweeds Koningspaar bezoek aan de Estec in Noordwijk - Bestanddeelnr 928-8548

historical history

Staatsbezoek Zweeds Koningspaar bezoek aan de Estec in Noordwijk - Bestanddeelnr 928-8551

historical history

Nomada annulata, M, Back, OH, Washington County 2014-05-23-16.46.43 ZS PMax

background animals

Packera aurea, syn. Senecio aureus, golden ragwort, Howard County, MD, Helen Lowe Metzman 2017-06-20-16.01

Asclepias tuberosa 2, butterfly-weed or Pleurisy root, Howard County, MD, Helen Lowe Metzman 2017-07-19-13.15.48 ZS PMax UDR

Physocarpus opulifolius, Ninebark, flower inflorescence, Green Farmacy Garden, Howard Co, Md, H Metzman 2018-06-20-20.43.26 ZS PMax UDR

Sassafras albidum, Sassafras staminate flowers, Howard County, MD, Helen Lowe Metzman 2017-07-25-20.19

landscape insects

Rhododendron periclymenoides 2, Pinxter Azalea, Howard County, Md, Helen Lowe Metzman 2019-10-24-12.10.08 ZS PMax UDR

Megachile mendica, F, Side, TN, Polk County, floral species Pityopsis ruthii, collected 9.28.2013 2014-02-23-11.12.05 ZS PMax

animals insects

Asclepias tuberosa, butterfly-weed or Pleurisy root, Howard County, MD, Helen Lowe Metzman 2017-06-20-13.40

butterfly animals

Longhorn beetle back, full body shot 2020-08-06-13.58.52 ZS PMax UDR

arthropod animals

Aralia spinosa, flower close-up, Devil's Walking Stick, Howard County, Md, Helen Lowe Metzman 2017-08-09-16.24

Coreopsis verticillata 3, Whorled tickseed, Howard County, Md, Helen Lowe Metzman 2019-10-23-14.20.45 ZS PMax UDR

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