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From 32,000 BCE to the Present, One Year at a Time.

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Archive: marine conservation

Explore every Emerald Archives article connected with marine conservation.

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Emerald Gazette — Icy Wilderness | Season 2 – Episode 1

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Emerald Gazette — Glacial Depths | Season 2 – Episode 2

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Emerald Gazette — Frozen Ridges | Season 2 – Episode 3

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Emerald Gazette — Cold Horizons | Season 2 – Episode 4

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Emerald Gazette — Icebound Valleys | Season 2 – Episode 5

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Emerald Gazette — Icebound Shores | Season 1 – Episode 6

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Emerald Gazette — Arctic Skies | Season 1 – Episode 7

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Emerald Gazette — Glacial Winds | Season 1 – Episode 8

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Emerald Gazette — Frozen Earth | Season 1 – Episode 9

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Emerald Gazette — Tundra Plains | Season 1 – Episode 10

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Episode 016 — Tundra Shadows: 30,500–30,401 BCE

EXPLORE ARCHIVESPresent to Past · Century by Century

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21ST CENTURY CE2001–2100 CEPENDING 20TH CENTURY CE1901–2000 CEPENDING 19TH CENTURY CE1801–1900 CEPENDING 18TH CENTURY CE1701–1800 CEPENDING 17TH CENTURY CE1601–1700 CEPENDING 16TH CENTURY CE1501–1600 CEPENDING 15TH CENTURY CE1401–1500 CEPENDING 14TH CENTURY CE1301–1400 CEPENDING 13TH CENTURY CE1201–1300 CEPENDING 12TH CENTURY CE1101–1200 CEPENDING 11TH CENTURY CE1001–1100 CEPENDING 10TH CENTURY CE901–1000 CEPENDING 9TH CENTURY CE801–900 CEPENDING 8TH CENTURY CE701–800 CEPENDING 7TH CENTURY CE601–700 CEPENDING 6TH CENTURY CE501–600 CEPENDING 5TH CENTURY CE401–500 CEPENDING 4TH CENTURY CE301–400 CEPENDING 3RD CENTURY CE201–300 CEPENDING 2ND CENTURY CE101–200 CEPENDING 1ST CENTURY CE1–100 CEPENDING 1ST CENTURY BCE100–1 BCEPENDING 2ND CENTURY BCE200–101 BCEPENDING 3RD CENTURY BCE300–201 BCEPENDING 4TH CENTURY BCE400–301 BCEPENDING 5TH CENTURY BCE500–401 BCEPENDING 6TH CENTURY BCE600–501 BCEPENDING 7TH CENTURY BCE700–601 BCEPENDING 8TH CENTURY BCE800–701 BCEPENDING 9TH CENTURY BCE900–801 BCEPENDING 10TH CENTURY BCE1,000–901 BCEPENDING 11TH CENTURY BCE1,100–1,001 BCEPENDING 12TH CENTURY BCE1,200–1,101 BCEPENDING 13TH CENTURY BCE1,300–1,201 BCEPENDING 14TH CENTURY BCE1,400–1,301 BCEPENDING 15TH CENTURY BCE1,500–1,401 BCEPENDING 16TH CENTURY BCE1,600–1,501 BCEPENDING 17TH CENTURY BCE1,700–1,601 BCEPENDING 18TH CENTURY BCE1,800–1,701 BCEPENDING 19TH CENTURY BCE1,900–1,801 BCEPENDING 20TH CENTURY BCE2,000–1,901 BCEPENDING 21ST CENTURY BCE2,100–2,001 BCEPENDING 22ND CENTURY BCE2,200–2,101 BCEPENDING 23RD CENTURY BCE2,300–2,201 BCEPENDING 24TH CENTURY BCE2,400–2,301 BCEPENDING 25TH CENTURY BCE2,500–2,401 BCEPENDING 26TH CENTURY BCE2,600–2,501 BCEPENDING 27TH CENTURY BCE2,700–2,601 BCEPENDING 28TH CENTURY BCE2,800–2,701 BCEPENDING 29TH CENTURY BCE2,900–2,801 BCEPENDING 30TH CENTURY BCE3,000–2,901 BCEPENDING 31ST CENTURY BCE3,100–3,001 BCEPENDING 32ND CENTURY BCE3,200–3,101 BCEPENDING 33RD CENTURY BCE3,300–3,201 BCEPENDING 34TH CENTURY BCE3,400–3,301 BCEPENDING 35TH CENTURY BCE3,500–3,401 BCEPENDING 36TH CENTURY BCE3,600–3,501 BCEPENDING 37TH CENTURY BCE3,700–3,601 BCEPENDING 38TH CENTURY BCE3,800–3,701 BCEPENDING 39TH CENTURY BCE3,900–3,801 BCEPENDING 40TH CENTURY BCE4,000–3,901 BCEPENDING 41ST CENTURY BCE4,100–4,001 BCEPENDING 42ND CENTURY BCE4,200–4,101 BCEPENDING 43RD CENTURY BCE4,300–4,201 BCEPENDING 44TH CENTURY BCE4,400–4,301 BCEPENDING 45TH CENTURY BCE4,500–4,401 BCEPENDING 46TH CENTURY BCE4,600–4,501 BCEPENDING 47TH CENTURY BCE4,700–4,601 BCEPENDING 48TH CENTURY BCE4,800–4,701 BCEPENDING 49TH CENTURY BCE4,900–4,801 BCEPENDING 50TH CENTURY BCE5,000–4,901 BCEPENDING 51ST CENTURY BCE5,100–5,001 BCEPENDING 52ND CENTURY BCE5,200–5,101 BCEPENDING 53RD CENTURY BCE5,300–5,201 BCEPENDING 54TH CENTURY BCE5,400–5,301 BCEPENDING 55TH CENTURY BCE5,500–5,401 BCEPENDING 56TH CENTURY BCE5,600–5,501 BCEPENDING 57TH CENTURY BCE5,700–5,601 BCEPENDING 58TH CENTURY BCE5,800–5,701 BCEPENDING 59TH CENTURY BCE5,900–5,801 BCEPENDING 60TH CENTURY BCE6,000–5,901 BCEPENDING 61ST CENTURY BCE6,100–6,001 BCEPENDING 62ND CENTURY BCE6,200–6,101 BCEPENDING 63RD CENTURY BCE6,300–6,201 BCEPENDING 64TH CENTURY BCE6,400–6,301 BCEPENDING 65TH CENTURY BCE6,500–6,401 BCEPENDING 66TH CENTURY BCE6,600–6,501 BCEPENDING 67TH CENTURY BCE6,700–6,601 BCEPENDING 68TH CENTURY BCE6,800–6,701 BCEPENDING 69TH CENTURY BCE6,900–6,801 BCEPENDING 70TH CENTURY BCE7,000–6,901 BCEPENDING 71ST CENTURY BCE7,100–7,001 BCEPENDING 72ND CENTURY BCE7,200–7,101 BCEPENDING 73RD CENTURY BCE7,300–7,201 BCEPENDING 74TH CENTURY BCE7,400–7,301 BCEPENDING 75TH CENTURY BCE7,500–7,401 BCEPENDING 76TH CENTURY BCE7,600–7,501 BCEPENDING 77TH CENTURY BCE7,700–7,601 BCEPENDING 78TH CENTURY BCE7,800–7,701 BCEPENDING 79TH CENTURY BCE7,900–7,801 BCEPENDING 80TH CENTURY BCE8,000–7,901 BCEPENDING 81ST CENTURY BCE8,100–8,001 BCEPENDING 82ND CENTURY BCE8,200–8,101 BCEPENDING 83RD CENTURY BCE8,300–8,201 BCEPENDING 84TH CENTURY BCE8,400–8,301 BCEPENDING 85TH CENTURY BCE8,500–8,401 BCEPENDING 86TH CENTURY BCE8,600–8,501 BCEPENDING 87TH CENTURY BCE8,700–8,601 BCEPENDING 88TH CENTURY BCE8,800–8,701 BCEPENDING 89TH CENTURY BCE8,900–8,801 BCEPENDING 90TH CENTURY BCE9,000–8,901 BCEPENDING 91ST CENTURY BCE9,100–9,001 BCEPENDING 92ND CENTURY BCE9,200–9,101 BCEPENDING 93RD CENTURY BCE9,300–9,201 BCEPENDING 94TH CENTURY BCE9,400–9,301 BCEPENDING 95TH CENTURY BCE9,500–9,401 BCEPENDING 96TH CENTURY BCE9,600–9,501 BCEPENDING 97TH CENTURY BCE9,700–9,601 BCEPENDING 98TH CENTURY BCE9,800–9,701 BCEPENDING 99TH CENTURY BCE9,900–9,801 BCEPENDING 100TH CENTURY BCE10,000–9,901 BCEPENDING 101ST CENTURY BCE10,100–10,001 BCEPENDING 102ND CENTURY BCE10,200–10,101 BCEPENDING 103RD CENTURY BCE10,300–10,201 BCEPENDING 104TH CENTURY BCE10,400–10,301 BCEPENDING 105TH CENTURY BCE10,500–10,401 BCEPENDING 106TH CENTURY BCE10,600–10,501 BCEPENDING 107TH CENTURY BCE10,700–10,601 BCEPENDING 108TH CENTURY BCE10,800–10,701 BCEPENDING 109TH CENTURY BCE10,900–10,801 BCEPENDING 110TH CENTURY BCE11,000–10,901 BCEPENDING 111TH CENTURY BCE11,100–11,001 BCEPENDING 112TH CENTURY BCE11,200–11,101 BCEPENDING 113TH CENTURY BCE11,300–11,201 BCEPENDING 114TH CENTURY BCE11,400–11,301 BCEPENDING 115TH CENTURY BCE11,500–11,401 BCEPENDING 116TH CENTURY BCE11,600–11,501 BCEPENDING 117TH CENTURY BCE11,700–11,601 BCEPENDING 118TH CENTURY BCE11,800–11,701 BCEPENDING 119TH CENTURY BCE11,900–11,801 BCEPENDING 120TH CENTURY BCE12,000–11,901 BCEPENDING 121ST CENTURY BCE12,100–12,001 BCEPENDING 122ND CENTURY BCE12,200–12,101 BCEPENDING 123RD CENTURY BCE12,300–12,201 BCEPENDING 124TH CENTURY BCE12,400–12,301 BCEPENDING 125TH CENTURY BCE12,500–12,401 BCEPENDING 126TH CENTURY BCE12,600–12,501 BCEPENDING 127TH CENTURY BCE12,700–12,601 BCEPENDING 128TH CENTURY BCE12,800–12,701 BCEPENDING 129TH CENTURY BCE12,900–12,801 BCEPENDING 130TH CENTURY BCE13,000–12,901 BCEPENDING 131ST CENTURY BCE13,100–13,001 BCEPENDING 132ND CENTURY BCE13,200–13,101 BCEPENDING 133RD CENTURY BCE13,300–13,201 BCEPENDING 134TH CENTURY BCE13,400–13,301 BCEPENDING 135TH CENTURY BCE13,500–13,401 BCEPENDING 136TH CENTURY BCE13,600–13,501 BCEPENDING 137TH CENTURY BCE13,700–13,601 BCEPENDING 138TH CENTURY BCE13,800–13,701 BCEPENDING 139TH CENTURY BCE13,900–13,801 BCEPENDING 140TH CENTURY BCE14,000–13,901 BCEPENDING 141ST CENTURY BCE14,100–14,001 BCEPENDING 142ND CENTURY BCE14,200–14,101 BCEPENDING 143RD CENTURY BCE14,300–14,201 BCEPENDING 144TH CENTURY BCE14,400–14,301 BCEPENDING 145TH CENTURY BCE14,500–14,401 BCEPENDING 146TH CENTURY BCE14,600–14,501 BCEPENDING 147TH CENTURY BCE14,700–14,601 BCEPENDING 148TH CENTURY BCE14,800–14,701 BCEPENDING 149TH CENTURY BCE14,900–14,801 BCEPENDING 150TH CENTURY BCE15,000–14,901 BCEPENDING 151ST CENTURY BCE15,100–15,001 BCEPENDING 152ND CENTURY BCE15,200–15,101 BCEPENDING 153RD CENTURY BCE15,300–15,201 BCEPENDING 154TH CENTURY BCE15,400–15,301 BCEPENDING 155TH CENTURY BCE15,500–15,401 BCEPENDING 156TH CENTURY BCE15,600–15,501 BCEPENDING 157TH CENTURY BCE15,700–15,601 BCEPENDING 158TH CENTURY BCE15,800–15,701 BCEPENDING 159TH CENTURY BCE15,900–15,801 BCEPENDING 160TH CENTURY BCE16,000–15,901 BCEPENDING 161ST CENTURY BCE16,100–16,001 BCEPENDING 162ND CENTURY BCE16,200–16,101 BCEPENDING 163RD CENTURY BCE16,300–16,201 BCEPENDING 164TH CENTURY BCE16,400–16,301 BCEPENDING 165TH CENTURY BCE16,500–16,401 BCEPENDING 166TH CENTURY BCE16,600–16,501 BCEPENDING 167TH CENTURY BCE16,700–16,601 BCEPENDING 168TH CENTURY BCE16,800–16,701 BCEPENDING 169TH CENTURY BCE16,900–16,801 BCEPENDING 170TH CENTURY BCE17,000–16,901 BCEPENDING 171ST CENTURY BCE17,100–17,001 BCEPENDING 172ND CENTURY BCE17,200–17,101 BCEPENDING 173RD CENTURY BCE17,300–17,201 BCEPENDING 174TH CENTURY BCE17,400–17,301 BCEPENDING 175TH CENTURY BCE17,500–17,401 BCEPENDING 176TH CENTURY BCE17,600–17,501 BCEPENDING 177TH CENTURY BCE17,700–17,601 BCEPENDING 178TH CENTURY BCE17,800–17,701 BCEPENDING 179TH CENTURY BCE17,900–17,801 BCEPENDING 180TH CENTURY BCE18,000–17,901 BCEPENDING 181ST CENTURY BCE18,100–18,001 BCEPENDING 182ND CENTURY BCE18,200–18,101 BCEPENDING 183RD CENTURY BCE18,300–18,201 BCEPENDING 184TH CENTURY BCE18,400–18,301 BCEPENDING 185TH CENTURY BCE18,500–18,401 BCEPENDING 186TH CENTURY BCE18,600–18,501 BCEPENDING 187TH CENTURY BCE18,700–18,601 BCEPENDING 188TH CENTURY BCE18,800–18,701 BCEPENDING 189TH CENTURY BCE18,900–18,801 BCEPENDING 190TH CENTURY BCE19,000–18,901 BCEPENDING 191ST CENTURY BCE19,100–19,001 BCEPENDING 192ND CENTURY BCE19,200–19,101 BCEPENDING 193RD CENTURY BCE19,300–19,201 BCEPENDING 194TH CENTURY BCE19,400–19,301 BCEPENDING 195TH CENTURY BCE19,500–19,401 BCEPENDING 196TH CENTURY BCE19,600–19,501 BCEPENDING 197TH CENTURY BCE19,700–19,601 BCEPENDING 198TH CENTURY BCE19,800–19,701 BCEPENDING 199TH CENTURY BCE19,900–19,801 BCEPENDING 200TH CENTURY BCE20,000–19,901 BCEPENDING 201ST CENTURY BCE20,100–20,001 BCEPENDING 202ND CENTURY BCE20,200–20,101 BCEPENDING 203RD CENTURY BCE20,300–20,201 BCEPENDING 204TH CENTURY BCE20,400–20,301 BCEPENDING 205TH CENTURY BCE20,500–20,401 BCEPENDING 206TH CENTURY BCE20,600–20,501 BCEPENDING 207TH CENTURY BCE20,700–20,601 BCEPENDING 208TH CENTURY BCE20,800–20,701 BCEPENDING 209TH CENTURY BCE20,900–20,801 BCEPENDING 210TH CENTURY BCE21,000–20,901 BCEPENDING 211TH CENTURY BCE21,100–21,001 BCEPENDING 212TH CENTURY BCE21,200–21,101 BCEPENDING 213TH CENTURY BCE21,300–21,201 BCEPENDING 214TH CENTURY BCE21,400–21,301 BCEPENDING 215TH CENTURY BCE21,500–21,401 BCEPENDING 216TH CENTURY BCE21,600–21,501 BCEPENDING 217TH CENTURY BCE21,700–21,601 BCEPENDING 218TH CENTURY BCE21,800–21,701 BCEPENDING 219TH CENTURY BCE21,900–21,801 BCEPENDING 220TH CENTURY BCE22,000–21,901 BCEPENDING 221ST CENTURY BCE22,100–22,001 BCEPENDING 222ND CENTURY BCE22,200–22,101 BCEPENDING 223RD CENTURY BCE22,300–22,201 BCEPENDING 224TH CENTURY BCE22,400–22,301 BCEPENDING 225TH CENTURY BCE22,500–22,401 BCEPENDING 226TH CENTURY BCE22,600–22,501 BCEPENDING 227TH CENTURY BCE22,700–22,601 BCEPENDING 228TH CENTURY BCE22,800–22,701 BCEPENDING 229TH CENTURY BCE22,900–22,801 BCEPENDING 230TH CENTURY BCE23,000–22,901 BCEPENDING 231ST CENTURY BCE23,100–23,001 BCEPENDING 232ND CENTURY BCE23,200–23,101 BCEPENDING 233RD CENTURY BCE23,300–23,201 BCEPENDING 234TH CENTURY BCE23,400–23,301 BCEPENDING 235TH CENTURY BCE23,500–23,401 BCEPENDING 236TH CENTURY BCE23,600–23,501 BCEPENDING 237TH CENTURY BCE23,700–23,601 BCEPENDING 238TH CENTURY BCE23,800–23,701 BCEPENDING 239TH CENTURY BCE23,900–23,801 BCEPENDING 240TH CENTURY BCE24,000–23,901 BCEPENDING 241ST CENTURY BCE24,100–24,001 BCEPENDING 242ND CENTURY BCE24,200–24,101 BCEPENDING 243RD CENTURY BCE24,300–24,201 BCEPENDING 244TH CENTURY BCE24,400–24,301 BCEPENDING 245TH CENTURY BCE24,500–24,401 BCEPENDING 246TH CENTURY BCE24,600–24,501 BCEPENDING 247TH CENTURY BCE24,700–24,601 BCEPENDING 248TH CENTURY BCE24,800–24,701 BCEPENDING 249TH CENTURY BCE24,900–24,801 BCEPENDING 250TH CENTURY BCE25,000–24,901 BCEPENDING 251ST CENTURY BCE25,100–25,001 BCEPENDING 252ND CENTURY BCE25,200–25,101 BCEPENDING 253RD CENTURY BCE25,300–25,201 BCEPENDING 254TH CENTURY BCE25,400–25,301 BCEPENDING 255TH CENTURY BCE25,500–25,401 BCEPENDING 256TH CENTURY BCE25,600–25,501 BCEPENDING 257TH CENTURY BCE25,700–25,601 BCEPENDING 258TH CENTURY BCE25,800–25,701 BCEPENDING 259TH CENTURY BCE25,900–25,801 BCEPENDING 260TH CENTURY BCE26,000–25,901 BCEPENDING 261ST CENTURY BCE26,100–26,001 BCEPENDING 262ND CENTURY BCE26,200–26,101 BCEPENDING 263RD CENTURY BCE26,300–26,201 BCEPENDING 264TH CENTURY BCE26,400–26,301 BCEPENDING 265TH CENTURY BCE26,500–26,401 BCEPENDING 266TH CENTURY BCE26,600–26,501 BCEPENDING 267TH CENTURY BCE26,700–26,601 BCEPENDING 268TH CENTURY BCE26,800–26,701 BCEPENDING 269TH CENTURY BCE26,900–26,801 BCEPENDING 270TH CENTURY BCE27,000–26,901 BCEPENDING 271ST CENTURY BCE27,100–27,001 BCEPENDING 272ND CENTURY BCE27,200–27,101 BCEPENDING 273RD CENTURY BCE27,300–27,201 BCEPENDING 274TH CENTURY BCE27,400–27,301 BCEPENDING 275TH CENTURY BCE27,500–27,401 BCEPENDING 276TH CENTURY BCE27,600–27,501 BCEPENDING 277TH CENTURY BCE27,700–27,601 BCEPENDING 278TH CENTURY BCE27,800–27,701 BCEPENDING 279TH CENTURY BCE27,900–27,801 BCEPENDING 280TH CENTURY BCE28,000–27,901 BCEPENDING 281ST CENTURY BCE28,100–28,001 BCEPENDING 282ND CENTURY BCE28,200–28,101 BCEPENDING 283RD CENTURY BCE28,300–28,201 BCEPENDING 284TH CENTURY BCE28,400–28,301 BCEPENDING 285TH CENTURY BCE28,500–28,401 BCEPENDING 286TH CENTURY BCE28,600–28,501 BCEPENDING 287TH CENTURY BCE28,700–28,601 BCEPENDING 288TH CENTURY BCE28,800–28,701 BCEPENDING 289TH CENTURY BCE28,900–28,801 BCEPENDING 290TH CENTURY BCE29,000–28,901 BCEPENDING 291ST CENTURY BCE29,100–29,001 BCEPENDING 292ND CENTURY BCE29,200–29,101 BCEPENDING 293RD CENTURY BCE29,300–29,201 BCEPENDING 294TH CENTURY BCE29,400–29,301 BCEPENDING 295TH CENTURY BCE29,500–29,401 BCEPENDING 296TH CENTURY BCE29,600–29,501 BCEPENDING 297TH CENTURY BCE29,700–29,601 BCEPENDING 298TH CENTURY BCE29,800–29,701 BCEPENDING 299TH CENTURY BCE29,900–29,801 BCEPENDING 300TH CENTURY BCE30,000–29,901 BCEPENDING 301ST CENTURY BCE30,100–30,001 BCEPENDING 302ND CENTURY BCE30,200–30,101 BCEPENDING 303RD CENTURY BCE30,300–30,201 BCEPENDING 304TH CENTURY BCE30,400–30,301 BCEPENDING 305TH CENTURY BCE30,500–30,401 BCEPENDING 306TH CENTURY BCE30,600–30,501 BCEPENDING 307TH CENTURY BCE30,700–30,601 BCEPENDING 308TH CENTURY BCE30,800–30,701 BCEPENDING 309TH CENTURY BCE30,900–30,801 BCEPENDING 310TH CENTURY BCE31,000–30,901 BCEPENDING 311TH CENTURY BCE31,100–31,001 BCEPENDING 312TH CENTURY BCE31,200–31,101 BCEPENDING 313TH CENTURY BCE31,300–31,201 BCEPENDING 314TH CENTURY BCE31,400–31,301 BCEPENDING 315TH CENTURY BCE31,500–31,401 BCEPENDING 316TH CENTURY BCE31,600–31,501 BCEPENDING 317TH CENTURY BCE31,700–31,601 BCEPENDING 318TH CENTURY BCE31,800–31,701 BCEPENDING 319TH CENTURY BCE31,900–31,801 BCEPENDING 320TH CENTURY BCE32,000–31,901 BCEPENDING

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